CN113175568A - Connecting assembly and connecting method for segmented folding pipe - Google Patents
Connecting assembly and connecting method for segmented folding pipe Download PDFInfo
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- CN113175568A CN113175568A CN202110494641.7A CN202110494641A CN113175568A CN 113175568 A CN113175568 A CN 113175568A CN 202110494641 A CN202110494641 A CN 202110494641A CN 113175568 A CN113175568 A CN 113175568A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 15
- 230000011218 segmentation Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000035876 healing Effects 0.000 claims 4
- 238000010276 construction Methods 0.000 abstract description 15
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/02—Welded joints
- F16L13/0218—Welded joints having an inner or outer ring
- F16L13/0236—Welded joints having an inner or outer ring having an outer ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention belongs to the technical field of ship construction, and discloses a connecting assembly and a connecting method of a segmented closure pipe, wherein the connecting assembly of the segmented closure pipe comprises a first pipeline arranged on a first segmented component and a second pipeline arranged on a second segmented component, pipe orifices of the first pipeline and the second pipeline are opposite, the connecting assembly of the segmented closure pipe further comprises a first closure sleeve, a connecting pipe, a second closure sleeve and a connecting support, and one end of the first closure sleeve is sleeved on the first pipeline; one end of the connecting pipe is prewelded to the other end of the first folding sleeve; one end of the second folding sleeve is prewelded on the second pipeline; the connecting support is welded on the third subsection component, the connecting pipe is connected to the connecting support, and the connecting pipe can move relative to the connecting support, so that the pipe orifice at the other end of the connecting pipe is just opposite to the pipe orifice of the second folding sleeve and is inserted into the second folding sleeve. The invention advances the folding pipe to the subsection stage, reduces the labor intensity and shortens the construction period.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a connecting assembly and a connecting method for a segmented folding pipe.
Background
When ships, offshore oil platforms and the like are manufactured, the whole engineering is usually manufactured in an assembling mode, namely, the whole engineering is decomposed into a plurality of sectional components, each sectional component has a main structure and other auxiliary components with additional functions, such as pipelines, and when adjacent components are connected, the positions of the main structures correspond to each other, and meanwhile, the pipelines also need to be correspondingly aligned.
Due to the fact that the requirement on the precision of the pipeline for pre-positioning is high, the pipeline can be carried in place for construction and installation after being folded in sections, the working environment is poor, labor intensity is increased, and meanwhile the construction period is long.
Therefore, a connecting assembly and a connecting method for a segmented closure tube are needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a connecting assembly and a connecting method for a segmented folding pipe, which can advance the folding pipe to a segmentation stage, reduce the labor intensity and shorten the construction period.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a coupling assembling of pipe is foldd to segmentation, is including setting up the first pipeline on first segmentation component and setting up the second pipeline on the second segmentation component, first pipeline with the mouth of pipe of second pipeline is just right, the coupling assembling of pipe is foldd to the segmentation still includes:
one end of the first folding sleeve is sleeved on the first pipeline;
one end of the connecting pipe is prewelded to the other end of the first folding sleeve;
a second closure sleeve having one end prewelded to the second conduit;
and the connecting support is welded on the third subsection component, the connecting pipe is connected to the connecting support, and the connecting pipe can move relative to the connecting support so that the pipe orifice at the other end of the connecting pipe is opposite to the pipe orifice of the second folding sleeve and inserted into the second folding sleeve.
Preferably, the connecting support comprises a connecting piece and a pipe code, the connecting piece is fixedly connected to the third subsection component, the pipe code is movably connected to the connecting piece, and the connecting pipe clamp is arranged between the pipe code and the connecting piece.
Preferably, the pipe code is a U-shaped stud, two waist-shaped holes which are arranged at intervals are formed in the connecting piece, and each end of the U-shaped stud correspondingly penetrates through one waist-shaped hole and is connected with a nut in a threaded mode.
Preferably, the width of the waist-shaped hole is L1, the cross-sectional diameter of the U-shaped stud is d, wherein L1 is more than or equal to d;
the length of the kidney-shaped hole is L2, the manufacturing precision of the segmented component is E, wherein L2 is 2 × E + L1.
Preferably, the connecting piece is an angle steel.
Preferably, the insertion length of the connecting pipe and the first folding sleeve is not less than 25 mm.
Preferably, when the height error between the first pipeline and the second pipeline is not more than 50mm, the length of the first folding sleeve is 160 mm.
A connecting method of a segmented folding pipe adopts the connecting assembly of the segmented folding pipe, and comprises the following steps:
in a workshop, welding the top end of the connecting pipe to the first folding sleeve in advance, and welding the second folding sleeve to the second pipeline in advance;
welding the connecting bracket on a third section component in a section assembling area, and connecting the connecting pipe on the connecting bracket so that the first folding sleeve is sleeved on the first pipeline, and the bottom end of the connecting pipe is spaced from the second folding sleeve;
carrying out sectional folding;
adjusting the horizontal position of the bottom end of the connecting pipe to enable the pipe orifice of the bottom end of the connecting pipe to be aligned with the pipe orifice of the second folding sleeve;
adjusting the vertical position of the connecting pipe to enable the bottom end of the connecting pipe to penetrate into the second folding sleeve;
and welding the splicing ends of the first folding sleeve and the first pipeline and the splicing ends of the connecting pipe and the second folding sleeve.
Preferably, when the connecting pipe is connected to the connecting support, the vertical distance between the bottom end of the connecting pipe and the second folding sleeve is not more than 30 mm.
Preferably, when the bottom end of the connecting pipe penetrates into the second folding sleeve, the distance between the top end of the connecting pipe and the first pipeline is not more than 60 mm.
The invention has the beneficial effects that:
the connecting component of the segmented folding pipe can complete the welding of the connecting pipe and the first folding sleeve pipe and the welding of the second folding sleeve pipe and the second pipeline in a workshop in advance, workers can weld less in the segmented installation stage, the construction environment is improved, and the construction cost is reduced; the connecting pipe can move relative to the connecting support, so that errors exist in the structures of the first sectional component and the second sectional component, the pipeline can be aligned and folded by adjusting the position of the connecting pipe, the folded pipe can be advanced to a sectional stage, and the assembling stage or the refitting stage is not required to be waited for, therefore, the connecting component of the sectional folded pipe can reduce labor intensity and shorten construction period.
Drawings
FIG. 1 is a schematic view of a coupling assembly for a segmented closure tube according to an embodiment of the present invention before the segments are closed;
FIG. 2 is a schematic view of a connecting assembly of a segmented closure tube according to an embodiment of the present invention after the segments are closed;
FIG. 3 is a schematic view of a connection bracket according to an embodiment of the present invention;
fig. 4 is a schematic view of a connector according to an embodiment of the present invention.
In the figure:
1. a first conduit; 2. a second conduit; 3. a first closure sleeve; 4. a connecting pipe; 5. a second closure sleeve; 6. connecting a bracket;
61. a connecting member; 62. tube stacking; 63. a nut;
611. a kidney-shaped hole.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., as meaning both connected and disconnectable, mechanically and electrically, directly or indirectly via intermediate media, whether internal or external to the elements, or in any other relationship between the elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 to 4, the present embodiment provides a connecting assembly of a segmented folding pipe, which includes a first pipe 1 disposed on a first segmented component and a second pipe 2 disposed on a second segmented component, wherein pipe orifices of the first pipe 1 and the second pipe 2 are opposite to each other, the connecting assembly of the segmented folding pipe further includes a first folding sleeve 3, a connecting pipe 4, a second folding sleeve 5 and a connecting bracket 6, and one end of the first folding sleeve 3 is sleeved on the first pipe 1; one end of the connecting pipe 4 is prewelded to the other end of the first folding sleeve 3; one end of the second folding sleeve 5 is prewelded on the second pipeline 2; and the connecting bracket 6 is welded on the third subsection component, the connecting pipe 4 is connected to the connecting bracket 6, and the connecting pipe 4 can move relative to the connecting bracket 6, so that the pipe orifice at the other end of the connecting pipe 4 is just opposite to the pipe orifice of the second folding sleeve 5 and is inserted into the second folding sleeve 5.
The connecting assembly for the segmented folding pipes provided by the embodiment can complete the welding of the connecting pipe 4 and the first folding sleeve 3 and the welding of the second folding sleeve 5 and the second pipeline 2 in a workshop in advance, so that workers can perform less welding in the segmented installation stage, the construction environment is improved, and the construction cost is reduced; because the connecting pipe 4 can move relative to the connecting bracket 6, errors exist in the structures of the first section component and the second section component, the pipeline can be aligned and folded by adjusting the position of the connecting pipe 4, the folded pipe can be advanced to a section stage, and the assembly stage or the supplement stage is not required to be waited for, so that the connecting assembly of the section folded pipe provided by the embodiment can reduce labor intensity and shorten the construction period.
As shown in fig. 3, the connecting bracket 6 includes a connecting member 61 and a pipe code 62, the connecting member 61 is fixedly connected to the third sectional member, the pipe code 62 is movably connected to the connecting member 61, and the connecting pipe 4 is sandwiched between the pipe code 62 and the connecting member 61. The pipe code 62 can be moved on the connecting piece 61, thereby bringing the connecting pipe 4 into position. One end of the connector 61 is welded to the third segmented element and the connector 61 is located in the horizontal plane.
Alternatively, in other embodiments, a plurality of spaced circular holes may be provided on the connecting member 61, and the position of the tube code 62 on the connecting member 61 may be adjusted by replacing the circular hole connected to the tube code 62.
In this embodiment, as shown in fig. 3 and 4, the pipe code 62 is a U-shaped stud, the connecting member 61 is provided with two waist-shaped holes 611 arranged at intervals, and each end of the U-shaped stud is correspondingly inserted into one waist-shaped hole 611 and is screwed with a nut 63. The two kidney-shaped holes 611 are spaced apart from each other along the extending direction of the connecting member 61, and the length direction of the kidney-shaped holes 611 is the same as the extending direction of the connecting member 61. When connecting the connecting tube 4 to the connecting bracket 6, the nut 63 locks the tube code 62 to clamp and fix the connecting tube 4; when the horizontal position of the connecting pipe 4 needs to be adjusted, the nut 63 is slightly unscrewed, and the pipe code 62 is driven to move along the length direction of the kidney-shaped hole 611 so as to adjust the horizontal position of the connecting pipe 4; after the horizontal position of the connecting pipe 4 is adjusted to the right position, the bottom end of the connecting pipe 4 is aligned with the second folding sleeve 5, at this time, the nut 63 is continuously unscrewed, the connecting pipe 4 moves vertically until penetrating into the second folding sleeve 5, finally, the connecting pipe 4 and the insertion end of the second folding sleeve 5 are welded, the first folding sleeve 3 and the first pipeline 1 are welded, and then the pipeline folding is finished.
Due to the sectional construction error, when the connecting pipe 4 needs to be finely adjusted in position, the pipe code 62 can be moved in the kidney-shaped hole 611, so as to eliminate the manufacturing error of the structure in the horizontal direction. There is no need to move the connecting piece 61 during fine adjustment of the connecting tube 4, so that unnecessary craters are not left.
Specifically, the width of the waist-shaped hole 611 is L1, the section diameter of the U-shaped stud is d, wherein L1 is larger than or equal to d, and the end of the U-shaped stud can penetrate into the waist-shaped hole 611. The length of the kidney-shaped hole 611 is L2, the manufacturing accuracy of the segment member of the hull is E, wherein L2 is 2 × E + L1, so that the manufacturing error of the structure in the horizontal direction can be eliminated by adjusting the position of the connection pipe 4 within the error range of the segment construction. In the present embodiment, L1 is d, and L2 is 2 × E + d.
Specifically, the connecting member 61 is an angle iron. In the embodiment, the used U-shaped studs and angle steels are all sectional materials for common structures, so that the U-shaped studs and angle steels are low in cost and easy to obtain.
Specifically, the plugging length of the connecting pipe 4 and the first folding sleeve 3 is not less than 25 mm. In this embodiment, the insertion length of the connecting pipe 4 and the first folding sleeve 3 is equal to 25mm, so as to ensure the firmness of the connection between the two.
Alternatively, when the height error between the first duct 1 and the second duct 2 is not more than 50mm, the length of the first folding sleeve 3 is 160 mm. So that the distance between the top end of the connecting pipe 4 and the first pipeline 1 is not more than 60mm when the bottom end of the connecting pipe 4 penetrates into the second folding sleeve 5. In this way, the influence of errors in the vertical direction of the segment construction can be eliminated.
Example two
The embodiment provides a connecting method of a segmented folding pipe, and the connecting assembly of the segmented folding pipe provided by the first embodiment is adopted, and the connecting method comprises the following steps:
s1, in the workshop, the top end of the connecting pipe 4 is welded to the first folding sleeve 3 in advance, and the second folding sleeve 5 is welded to the second pipeline 2 in advance.
And S2, welding the connecting bracket 6 on the third subsection component in the subsection assembly area, and connecting the connecting pipe 4 on the connecting bracket 6, so that the first folding sleeve 3 is sleeved on the first pipeline 1, and the bottom end of the connecting pipe 4 is spaced from the second folding sleeve 5.
The one end level of connecting piece 61 with linking bridge 6 welds on the third subsection component, closes first sleeve pipe 3 cover on first pipeline 1 to utilize pipe sign indicating number 62 and nut 63 to lock connecting pipe 4 on connecting piece 61, guarantee that the bottom of connecting pipe 4 and second close the vertical interval that has of sleeve pipe 5, and this interval is not more than 30 mm.
And S3, carrying out segmented folding.
And S4, adjusting the horizontal position of the bottom end of the connecting pipe 4 to align the pipe orifice of the bottom end of the connecting pipe 4 with the pipe orifice of the second folding sleeve 5.
The nut 63 is slightly unscrewed so that the pipe code 62 can move in the kidney-shaped hole 611, and the position of the pipe code 62 in the kidney-shaped hole 611 is adjusted so that the pipe orifice at the bottom end of the connecting pipe 4 is aligned with the pipe orifice of the second folding sleeve 5.
And S5, adjusting the vertical position of the connecting pipe 4 to enable the bottom end of the connecting pipe 4 to penetrate into the second folding sleeve 5.
Further unscrew nut 63 for pipe sign indicating number 62 has great interval with connecting pipe 4, and connecting pipe 4 can be along vertical removal in pipe sign indicating number 62, and control connecting pipe 4 and first fold sleeve pipe 3 and move down 50mm, and at this moment, the bottom of connecting pipe 4 penetrates in second folds sleeve pipe 5, and the top of connecting pipe 4 is not more than 60mm with the interval of first pipeline 1, screws up nut 63, lock solid connecting pipe 4.
And S6, welding the plugging ends of the first folding sleeve 3 and the first pipeline 1 and the plugging ends of the connecting pipe 4 and the second folding sleeve 5.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a coupling assembling of pipe is foldd to segmentation, is including setting up first pipeline (1) on first segmentation component and setting up second pipeline (2) on second segmentation component, first pipeline (1) with the mouth of pipe of second pipeline (2) is just right, its characterized in that, the coupling assembling of pipe is foldd to the segmentation still includes:
one end of the first folding sleeve (3) is sleeved on the first pipeline (1);
one end of the connecting pipe (4) is prewelded to the other end of the first folding sleeve (3);
a second closure sleeve (5) one end of which is pre-welded to the second duct (2);
the connecting support (6) is welded on the third subsection component, the connecting pipe (4) is connected to the connecting support (6), and the connecting pipe (4) can move relative to the connecting support (6) so that the pipe orifice at the other end of the connecting pipe (4) is opposite to the pipe orifice of the second folding sleeve (5) and is inserted into the second folding sleeve (5).
2. The connecting assembly of a segmented closed pipe according to claim 1, wherein the connecting bracket (6) comprises a connecting piece (61) and a pipe yard (62), the connecting piece (61) is fixedly connected to the third segmented component, the pipe yard (62) is movably connected to the connecting piece (61), and the connecting pipe (4) is clamped between the pipe yard (62) and the connecting piece (61).
3. The connecting assembly of the segmented folding pipe as claimed in claim 2, wherein the pipe code (62) is a U-shaped stud, two waist-shaped holes (611) are formed in the connecting member (61) at intervals, and each end of the U-shaped stud is correspondingly inserted into one waist-shaped hole (611) and is screwed with a nut (63).
4. The connecting assembly of segmented closure pipes according to claim 3, wherein the width of the waist-shaped hole (611) is L1, the cross-sectional diameter of the U-shaped stud is d, wherein L1 ≧ d;
the length of the waist-shaped hole (611) is L2, the manufacturing precision of the segmented component is E, and L2 is 2 × E + L1.
5. A connecting assembly of a segmented closure pipe according to claim 2, characterized in that the connecting piece (61) is an angle steel.
6. The connection assembly of segmented healing pipes according to claim 1, characterized in that the plugging length of the connection pipe (4) with the first healing sleeve (3) is not less than 25 mm.
7. A connecting assembly of segmented healing pipes according to claim 1, characterized in that the length of the first healing sleeve (3) is 160mm when the height error between the first pipe (1) and the second pipe (2) is not more than 50 mm.
8. A method of connecting a segmented closed pipe, using a connecting assembly of segmented closed pipes according to any one of claims 1 to 7, comprising:
in a workshop, welding the top end of the connecting pipe (4) to the first folding sleeve (3) in advance, and welding the second folding sleeve (5) to the second pipeline (2) in advance;
in a segmented assembly area, welding the connecting bracket (6) on a third segmented component, and connecting the connecting pipe (4) on the connecting bracket (6) so that the first folding sleeve (3) is sleeved on the first pipeline (1), wherein the bottom end of the connecting pipe (4) is spaced from the second folding sleeve (5);
carrying out sectional folding;
adjusting the horizontal position of the bottom end of the connecting pipe (4) to enable the pipe orifice of the bottom end of the connecting pipe (4) to be aligned with the pipe orifice of the second folding sleeve (5);
adjusting the vertical position of the connecting pipe (4) to enable the bottom end of the connecting pipe (4) to penetrate into the second folding sleeve (5);
and welding the splicing ends of the first folding sleeve (3) and the first pipeline (1) and the splicing ends of the connecting pipe (4) and the second folding sleeve (5).
9. The method for connecting a segmented folded pipe according to claim 8, characterized in that the vertical distance between the bottom end of the connecting pipe (4) and the second folding sleeve (5) is not more than 30mm when connecting the connecting pipe (4) to the connecting bracket (6).
10. The method for connecting a segmented folded pipe according to claim 8, characterized in that the distance between the top end of the connecting pipe (4) and the first pipe (1) is not more than 60mm when the bottom end of the connecting pipe (4) penetrates into the second folded sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494641.7A CN113175568A (en) | 2021-05-07 | 2021-05-07 | Connecting assembly and connecting method for segmented folding pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494641.7A CN113175568A (en) | 2021-05-07 | 2021-05-07 | Connecting assembly and connecting method for segmented folding pipe |
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| CN113175568A true CN113175568A (en) | 2021-07-27 |
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| CN202110494641.7A Pending CN113175568A (en) | 2021-05-07 | 2021-05-07 | Connecting assembly and connecting method for segmented folding pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031065A (en) * | 2022-06-07 | 2022-09-09 | 长沙市维创环保工程设备有限公司 | Thermal insulation sound insulation damping sleeve |
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| CN102728980A (en) * | 2012-07-05 | 2012-10-17 | 南通中远船务工程有限公司 | Method for limiting and positioning octagonal spud leg in folding process |
| CN202673904U (en) * | 2012-07-09 | 2013-01-16 | 扬州大洋造船有限公司 | Sleeve connecting mechanism of movable type segmented folding pipe fitting |
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| CN209725454U (en) * | 2019-01-04 | 2019-12-03 | 中船黄埔文冲船舶有限公司 | A kind of pepe bridge |
| CN213018121U (en) * | 2020-08-22 | 2021-04-20 | 北京翰林生态建设有限公司 | Support arrangement for municipal construction pipeline |
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