Segmented folding pipe fitting structure of ship piping system

Abstract

The utility model belongs to the technical field of ships, and relates to a ship piping system segmented folding pipe fitting structure. Comprising a first segmented pipe fitting (1) and a second segmented pipe fitting (2), and one end of the first segmented pipe fitting (1) or one end of the second segmented pipe fitting (2) is sleeved with a folding sleeve (3); or one end of the first segmented pipe fitting (1) is connected with a first internal sleeve (4), one end of the second segmented pipe fitting (2) is connected with a second internal sleeve (5), and the outer ring of the first internal sleeve (4) or the outer ring of the second internal sleeve (5) is sleeved with a folding sleeve (3). The ship piping system segmented folding pipe fitting structure is simple in structure, and can effectively reduce piping system folding procedures and improve relation folding working efficiency on the premise of reliability of ship piping system segmented folding.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the ship technical field, more specifically, relate to a ship piping section segment closing pipe fitting structure. BACKGROUND

[0002] The existing ship piping section segment closing method generally adopts closing short pipe as section pipe fitting (such as attached Figure 5 , attached Figure 6 ), and the closing short pipe needs to be determined in size on site after section segment closing, and the closing short pipe is installed on the ship after being made, so that the operation steps are many, and the manufacturing period is long. The existing closing steps are as follows: after section segment closing, the closing short pipe material is transported to the site, then the short pipe shape is spot-welded according to the site condition, the prefabricated short pipe is transported to the workshop for welding, then the pipe system is sent to the outside for processing (acid pickling, galvanizing, phosphating, passivation and other processing methods), and finally the processed pipe system is transported to the site for installation. The closing short pipe has the following problems: 1. the pipe system needs to be prefabricated on site, the on-site environment is complex, and the closing short pipe is difficult to prefabricate; 2. the closing short pipe manufacturing process is complex, and the labor cost and time cost are high; and 3. the closing short pipe manufacturing process is complex, and the operation steps are many, which can easily cause material waste and other problems.

[0003] In the prior art, a ship double-bottom region closing pipe installation method is provided, which comprises the following steps: S1, after the ship body section segment is completed, the port data of the closing end of the section pipe installed in the ship body section segment is measured; S2, data simulation fitting analysis is performed, including analyzing the connection relationship of the closing end of the section pipe and the corresponding port data, the mutual position relationship of the closing end of the section pipe in the three-dimensional direction and the corresponding closing pipe data, and marking the matching line on the ship body section segment; S3, the closing pipe is made according to the calculated closing pipe data, the pipe fitting direction and the pipe fitting number are marked on the closing pipe, and the made closing pipe is pre-buried in the corresponding ship body section segment according to the pipe fitting number; and S4, the ship body section segment is closed, after the ship body section segment fitting and positioning are completed, the pre-buried closing pipe is installed at the closing end of the corresponding section pipe according to the pipe fitting direction, and the closing pipe is fixed after the closing welding of the ship body section segment, so that the method has high production efficiency and low labor intensity.

[0004] However, the technology does not relate to the technical problems and technical solutions of the present application. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems that: in view of the defects of the prior art, a ship piping section segment closing pipe fitting structure is provided, which has the advantages of simple structure, high reliability in ship piping section segment closing, effectively reduced pipe system closing process, and improved pipe system closing work efficiency.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] The utility model discloses a kind of ship pipe system sectionalization closing pipe fitting structures, including first sectional pipe fitting, second sectional pipe fitting, first sectional pipe fitting or second sectional pipe fitting one end is sleeved and closed sleeve;Or, first sectional pipe fitting one end is connected with first internal sleeve, second sectional pipe fitting one end is connected with second internal sleeve, first internal sleeve outer circle or second internal sleeve outer circle is sleeved and closed sleeve.

[0008] When the first sectional pipe fitting or the second sectional pipe fitting one end is sleeved and closed sleeve, first sectional pipe fitting 1 or the second sectional pipe fitting one end point welding connection closing sleeve.

[0009] When the first internal sleeve outer circle or the second internal sleeve outer circle is sleeved and closed sleeve, first internal sleeve outer circle or the second internal sleeve outer circle point welding connection closing sleeve.

[0010] First sectional pipe fitting one end is sleeved and closed sleeve, and first sectional pipe fitting passes through closing sleeve one end and extends to the outside of closing sleeve other end.

[0011] First internal sleeve outer circle is sleeved and closed sleeve, and first internal sleeve extends to the outside of closing sleeve one end.

[0012] When the first sectional pipe fitting and the second sectional pipe fitting are closed and connected, the first sectional pipe fitting and the second sectional pipe fitting all extend to the inside of closing sleeve, first sectional pipe fitting one end and closing sleeve one end are welded, and second sectional pipe fitting one end and closing sleeve other end are welded.

[0013] When the first sectional pipe fitting and the second sectional pipe fitting are closed and connected, the first internal sleeve of first sectional pipe fitting one end extends to the inside of closing sleeve one end and is welded with closing sleeve, and the second internal sleeve of second sectional pipe fitting one end extends to the inside of closing sleeve other end and is welded with closing sleeve.

[0014] The first sectional pipe fitting includes vertical sectional first sectional pipe fitting, and the second sectional pipe fitting includes vertical sectional second sectional pipe fitting.

[0015] The first sectional pipe fitting includes horizontal sectional first sectional pipe fitting, and the second sectional pipe fitting includes horizontal sectional second sectional pipe fitting.

[0016] The technical scheme of the utility model has the following working principles and beneficial effects:

[0017] The ship pipeline sectional closing pipe fitting structure is characterized in that the first sectional pipe fitting and the second sectional pipe fitting are respectively manufactured, the ship pipeline mainly has a single sleeve pipe form and a double sleeve pipe form in practice, two embodiments are formed for the two forms, when the single sleeve pipe form is used, the first sectional pipe fitting or the second sectional pipe fitting is sleeved with the closing sleeve pipe at one end, the first sectional pipe fitting or the second sectional pipe fitting is connected with the closing sleeve pipe through spot welding at this time, the sectional pipe fitting and the closing sleeve pipe are connected together, and the sectional pipe fitting and the closing sleeve pipe are not separated in the process of transfer and movement, when the closing sleeve pipe is knocked relative to the corresponding sectional pipe fitting on site, the closing sleeve pipe and the sectional pipe fitting are separated, the relative positions of the closing sleeve pipe and the sectional pipe fitting are then moved, the closing sleeve pipe is welded with the first sectional pipe fitting and the second sectional pipe fitting respectively after the closing sleeve pipe is moved to the required position, and the closing of the pipeline is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] The contents expressed by the drawings of the present application and the marks in the drawings are briefly explained as follows:

[0019] Figure 1 It is a structure schematic diagram of the vertical sectional closing pipe fitting of the ship pipeline sectional closing pipe fitting structure before closing of the present application;

[0020] Figure 2 It is a structure schematic diagram of the horizontal sectional closing pipe fitting of the ship pipeline sectional closing pipe fitting structure before closing of the present application;

[0021] Figure 3 It is a structure schematic diagram of the vertical sectional closing pipe fitting of the ship pipeline sectional closing pipe fitting structure after closing of the present application;

[0022] Figure 4 This is a schematic diagram of the horizontal segmented merging pipe fitting structure of the ship piping system of this utility model after merging;

[0023] Figure 5 This is a schematic diagram of the structure of a vertically segmented merging pipe fitting in a ship piping system in the prior art after merging.

[0024] Figure 6 This is a schematic diagram of the structure of a horizontally segmented merging pipe fitting in a ship piping system in the prior art after merging.

[0025] The labels in the attached diagram are as follows: 1. First segment fitting; 2. Second segment fitting; 3. Closing sleeve; 4. First internal sleeve; 5. Second internal sleeve; 6. First segment fitting of vertical segment; 7. Second segment fitting of vertical segment; 8. First segment fitting of horizontal segment; 9. Second segment fitting of horizontal segment; 10. Segment closure line; 11. Closing short pipe. Detailed Implementation

[0026] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:

[0027] As attached Figure 1 -Appendix Figure 4The utility model discloses a kind of ship pipe system sectional closing pipe fitting structures, including first sectional pipe fitting 1, second sectional pipe fitting 2, first sectional pipe fitting 1 or second sectional pipe fitting 2 one end sleeve closing sleeve pipe 3;Or, first sectional pipe fitting 1 one end connects first internal sleeve pipe 4, second sectional pipe fitting 2 one end connects second internal sleeve pipe 5, first internal sleeve pipe 4 outer circle or second internal sleeve pipe 5 outer circle sleeve closing sleeve pipe 3.The above structure, for the deficiency in the prior art, propose improved technical solution.Structure setting, first sectional pipe fitting 1, second sectional pipe fitting 2 are respectively made, and in actual ship pipe system mainly has single sleeve pipe form and double sleeve pipe form, for this two forms form two embodiments, as embodiment 1, for single sleeve pipe form, specifically, structure making, first sectional pipe fitting 1 or second sectional pipe fitting 2 one end sleeve closing sleeve pipe 3, first sectional pipe fitting 1 or second sectional pipe fitting 2 and closing sleeve pipe 3 are spot-welded connection at this time, ensure that sectional pipe fitting is connected together with closing sleeve pipe 3, ensure that it does not separate during transfer movement, and when closing in situ, first closing sleeve pipe 3 is knocked relative to corresponding sectional pipe fitting, realize that they are separated, and then the relative position of closing sleeve pipe 3 and sectional pipe fitting is moved, after moving to the position required, closing sleeve pipe 3 is welded to connect first sectional pipe fitting 1 and second sectional pipe fitting 2 respectively, realize the closing of pipe system.Or, as embodiment 2, for double sleeve pipe form, first sectional pipe fitting 1 one end connects first internal sleeve pipe 4, second sectional pipe fitting 2 one end connects second internal sleeve pipe 5, first internal sleeve pipe 4 outer circle or second internal sleeve pipe 5 outer circle sleeve closing sleeve pipe 3, first internal sleeve pipe 4 and first sectional pipe fitting 1 are fixed connection at this time, second internal sleeve pipe 5 and second sectional pipe fitting 2 are fixed connection, and first internal sleeve pipe 4 outer circle or second internal sleeve pipe 5 outer circle and closing sleeve pipe 3 are spot-welded connection, ensure that sectional pipe fitting is connected together with closing sleeve pipe 3, ensure that it does not separate during transfer movement, and when closing in situ, first closing sleeve pipe 3 is knocked relative to corresponding internal sleeve pipe, realize that they are separated, and then the relative position of closing sleeve pipe 3 and internal sleeve pipe is moved, after moving to the position required, closing sleeve pipe 3 is welded to connect first internal sleeve pipe 4 and second internal sleeve pipe 5 respectively, realize the closing of pipe system.In the utility model, sectional pipe fitting adopts relatively long pipe fitting.After specific implementation, the following beneficial effects are obtained:1, principle is simple, directly slightly lengthens when cutting original short pipe, and production cost is low;2, cancel closing short pipe, reduce the labor cost of making closing short pipe;3, closing sleeve pipe and sectional pipe system are installed together, directly move closing sleeve pipe after closing, reduce the position of welding, shorten construction period.The ship pipe system sectional closing pipe fitting structure described in the utility model, simple structure, under the premise of ship pipe system sectional closing reliability, can effectively reduce pipe system closing process, improve the working efficiency of closing work.

[0028] When the first segmented pipe 1 or the second segmented pipe 2 is sleeved with the closing sleeve 3 at one end, the first segmented pipe 1 or the second segmented pipe 2 is spot-welded with the closing sleeve 3 at one end. The above structure is for the structure of the first embodiment, and the spot-welding realizes the temporary connection of the closing sleeve and the corresponding segmented pipe, ensuring that they move together and are not easily separated, and they are separated and welded again during the later closing.

[0029] When the first internal sleeve 4 or the second internal sleeve 5 is sleeved with the closing sleeve 3 at the outer circle, the first internal sleeve 4 or the second internal sleeve 5 is spot-welded with the closing sleeve 3. The above structure is for the structure of the second embodiment, and the spot-welding realizes the temporary connection of the closing sleeve and the corresponding internal sleeve, ensuring that they move together and are separated and welded again during the later closing.

[0030] The first segmented pipe 1 is sleeved with the closing sleeve 3 at one end, and the first segmented pipe 1 extends to the outside of the other end of the closing sleeve 3. The above structure is for the structure of the first embodiment, and the spot-welding realizes the temporary connection of the closing sleeve and the corresponding segmented pipe.

[0031] The first internal sleeve 4 is sleeved with the closing sleeve 3 at the outer circle, and the first internal sleeve 4 extends to the outside of one end of the closing sleeve 3. The above structure is for the structure of the second embodiment, and the spot-welding realizes the temporary connection of the closing sleeve and the corresponding internal sleeve, and the relative position is determined before the temporary connection.

[0032] When the first segmented pipe 1 and the second segmented pipe 2 are closed and connected, the first segmented pipe 1 and the second segmented pipe 2 both extend to the inside of the closing sleeve 3, one end of the first segmented pipe 1 is welded with one end of the closing sleeve 3, and one end of the second segmented pipe 2 is welded with the other end of the closing sleeve 3. The above structure reliably realizes the closing operation of the single-sleeve structure of the first embodiment.

[0033] When the first segmented pipe 1 and the second segmented pipe 2 are closed and connected, the first internal sleeve 4 at one end of the first segmented pipe 1 extends to the inside of one end of the closing sleeve 3 and is welded with the closing sleeve 3, and the second internal sleeve 5 at one end of the second segmented pipe 2 extends to the inside of the other end of the closing sleeve 3 and is welded with the closing sleeve 3. The above structure reliably realizes the closing operation of the double-sleeve structure of the second embodiment.

[0034] The first segmented pipe 1 includes a vertical segmented first segmented pipe 6, and the second segmented pipe 2 includes a vertical segmented second segmented pipe 7. The above structure is for the structure of vertical segmentation (up-down segmentation).

[0035] The first segmented pipe 1 includes a horizontal segmented first segmented pipe 8, and the second segmented pipe 2 includes a horizontal segmented second segmented pipe 9. The above structure is for the structure of horizontal segmentation (left-right segmentation).

[0036] The ship pipeline system section closing pipe fitting structure, when the structure is set, the first section pipe fitting 1 and the second section pipe fitting 2 are respectively manufactured, and in actual ship pipeline systems, there are mainly single sleeve pipe forms and double sleeve pipe forms, therefore, two embodiments are formed for the two forms, as embodiment 1, it is for the single sleeve pipe form, specifically, when the structure is manufactured, the first section pipe fitting 1 or the second section pipe fitting 2 is sleeved and closed with the sleeve pipe 3 at one end, at this time, the first section pipe fitting 1 or the second section pipe fitting 2 is connected with the sleeve pipe 3 by spot welding, so that the section pipe fitting and the sleeve pipe 3 are connected together, and the moving process is not separated, and when the sleeve pipe 3 is closed on site, the sleeve pipe 3 is knocked relative to the corresponding section pipe fitting, so that the two are separated, and then the relative positions of the sleeve pipe 3 and the section pipe fitting are moved, and after being moved to the required position, the sleeve pipe 3 is welded and connected with the first section pipe fitting 1 and the second section pipe fitting 2 respectively, so that the pipeline system is closed. Alternatively, as embodiment 2, it is for the double sleeve pipe form, one end of the first section pipe fitting 1 is connected with the first inner sleeve pipe 4, one end of the second section pipe fitting 2 is connected with the second inner sleeve pipe 5, the first inner sleeve pipe 4 or the second inner sleeve pipe 5 is sleeved with the sleeve pipe 3, at this time, the first inner sleeve pipe 4 is fixedly connected with the first section pipe fitting 1, the second inner sleeve pipe 5 is fixedly connected with the second section pipe fitting 2, and the first inner sleeve pipe 4 or the second inner sleeve pipe 5 is spot-welded with the sleeve pipe 3, so that the section pipe fitting and the sleeve pipe 3 are connected together, and the moving process is not separated, when the sleeve pipe 3 is closed on site, the sleeve pipe 3 is knocked relative to the corresponding inner sleeve pipe, so that the two are separated, and then the relative positions of the sleeve pipe 3 and the inner sleeve pipe are moved, and after being moved to the required position, the sleeve pipe 3 is welded and connected with the first inner sleeve pipe 4 and the second inner sleeve pipe 5 respectively, so that the pipeline system is closed. In the utility model, the section pipe fitting adopts a pipe fitting with a relatively long size. After specific implementation, the following beneficial effects are obtained: 1, the principle is simple, the original short pipe is directly slightly lengthened when being cut, and the manufacturing cost is low; 2, the closing short pipe is cancelled, and the labor cost for manufacturing the closing short pipe is reduced; 3, the sleeve pipe and the section pipeline system are installed together, the sleeve pipe is directly moved after being closed, the welding position is reduced, and the construction period is shortened.

[0037] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. A segmented merging pipe fitting structure for a ship's piping system, characterized in that: Includes a first segment pipe fitting (1) and a second segment pipe fitting (2), with a closing sleeve (3) fitted at one end of the first segment pipe fitting (1) or the second segment pipe fitting (2); or, one end of the first segment pipe fitting (1) is connected to a first internal sleeve (4), and one end of the second segment pipe fitting (2) is connected to a second internal sleeve (5), with a closing sleeve (3) fitted at the outer ring of the first internal sleeve (4) or the outer ring of the second internal sleeve (5).

2. The ship piping system segmented closure pipe fitting structure according to claim 1, characterized in that: When the first segment pipe fitting (1) or the second segment pipe fitting (2) is fitted with a closing sleeve (3) at one end, the closing sleeve (3) is welded to the other end of the first segment pipe fitting (1) or the second segment pipe fitting (2).

3. The ship piping system segmented closure pipe fitting structure according to claim 1, characterized in that: When the outer ring of the first inner sleeve (4) or the outer ring of the second inner sleeve (5) is fitted into the closing sleeve (3), the outer ring of the first inner sleeve (4) or the outer ring of the second inner sleeve (5) is spot welded to the closing sleeve (3).

4. The segmented merging pipe fitting structure for ship piping systems according to claim 2, characterized in that: The first segment pipe fitting (1) is fitted with a closing sleeve (3) at one end, and the first segment pipe fitting (1) extends through one end of the closing sleeve (3) to the outside of the other end of the closing sleeve (3).

5. The ship piping system segmented closure pipe fitting structure according to claim 3, characterized in that: The first inner sleeve (4) is fitted with the closing sleeve (3) on its outer ring, and the first inner sleeve (4) extends to the outside of one end of the closing sleeve (3).

6. The segmented merging pipe fitting structure for ship piping systems according to claim 4, characterized in that: When the first segment pipe fitting (1) and the second segment pipe fitting (2) are joined together, both the first segment pipe fitting (1) and the second segment pipe fitting (2) extend into the closing sleeve (3). One end of the first segment pipe fitting (1) is welded to one end of the closing sleeve (3), and one end of the second segment pipe fitting (2) is welded to the other end of the closing sleeve (3).

7. The ship piping system segmented closure pipe fitting structure according to claim 5, characterized in that: When the first segment pipe fitting (1) and the second segment pipe fitting (2) are joined together, the first inner sleeve (4) at one end of the first segment pipe fitting (1) extends into the interior of the closing sleeve (3) and is welded to the closing sleeve (3), and the second inner sleeve (5) at one end of the second segment pipe fitting (2) extends into the interior of the other end of the closing sleeve (3) and is welded to the closing sleeve (3).

8. The segmented merging pipe fitting structure for ship piping systems according to claim 2, characterized in that: The first segment pipe fitting (1) includes a vertically segmented first segment pipe fitting (6), and the second segment pipe fitting (2) includes a vertically segmented second segment pipe fitting (7).

9. The segmented merging pipe fitting structure for ship piping systems according to claim 3, characterized in that: The first segment pipe fitting (1) includes a horizontal segment first segment pipe fitting (8), and the second segment pipe fitting (2) includes a horizontal segment second segment pipe fitting (9).

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