CN115076460A - Closed floating bin capable of being quickly applied and closed floating bin construction method - Google Patents
Closed floating bin capable of being quickly applied and closed floating bin construction method Download PDFInfo
- Publication number
- CN115076460A CN115076460A CN202210588196.5A CN202210588196A CN115076460A CN 115076460 A CN115076460 A CN 115076460A CN 202210588196 A CN202210588196 A CN 202210588196A CN 115076460 A CN115076460 A CN 115076460A
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- wrapping
- half arc
- track groove
- arc
- shaped pipe
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- 238000007667 floating Methods 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 5
- 238000009659 non-destructive testing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003934 vacuole Anatomy 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
-
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/123—Devices for the protection of pipes under water
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Joints Allowing Movement (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
A closed floating bin for quick application is composed of one or more wrapping parts; the wrapping part comprises an upper half arc-shaped pipe piece and a lower half arc-shaped pipe piece, at least one end of the upper half arc-shaped pipe piece is provided with a track groove, at least one end of the lower half arc-shaped pipe piece is provided with a matched track groove matched with the track groove in a sliding manner, the upper half arc-shaped pipe piece is stacked above the lower half arc-shaped pipe piece, and the matched track groove is embedded into the track groove; the lower semi-arc-shaped duct piece slides to the lower part of the upper semi-arc-shaped duct piece along the track groove under the guidance of the matching track groove, and the upper semi-arc-shaped duct piece and the lower semi-arc-shaped duct piece are spliced into a cylinder; a construction method for quickly closing floating cabin includes wrapping and sealing. The combined type closed floating bin construction method has the advantages that the combined type closed floating bin construction method can quickly wrap pipes which need opening aligning, welding, nondestructive testing and corrosion prevention opening repairing (form a sealed space), a relatively independent sealed space is formed, the construction efficiency and quality can be improved, and the production cost can be reduced.
Description
Technical Field
The invention relates to a closed floating bin and a construction method thereof, in particular to a closed floating bin which is applied quickly, a closed floating bin construction method and a combined closed floating bin construction method.
Background
The sealed floating bin for underwater welding operation is developed independently, and aims to solve the installation working problems that in the underground pipeline laying and installation process, the pipeline is limited to be aligned, welded, nondestructive testing, anti-corrosion repaired mouth and the like when the underwater environment is met or supporting cannot be adopted and the environment is easy to collapse.
Disclosure of Invention
The invention relates to a closed floating bin which is applied quickly, a closed floating bin construction method and a combined closed floating bin construction method, which can quickly wrap pipes which need butt joint, welding, nondestructive testing and anticorrosion joint coating (form a sealed space) to form a relatively independent sealed space, thereby not only improving the construction efficiency and quality, but also reducing the production cost.
The technical scheme for realizing the technical problem of the invention is that the closed floating bin which is applied quickly consists of one or more wrapping parts;
the wrapping part comprises an upper semi-arc-shaped duct piece and a lower semi-arc-shaped duct piece, at least one end of the upper semi-arc-shaped duct piece is provided with a track groove, at least one end of the lower semi-arc-shaped duct piece is provided with a matched track groove matched with the track groove in a sliding manner, the upper semi-arc-shaped duct piece is stacked above the lower semi-arc-shaped duct piece, and the matched track groove is embedded into the track groove;
the lower half arc-shaped duct piece is guided by the matching track groove to slide along the track groove to the lower part of the upper half arc-shaped duct piece, and the upper half arc-shaped duct piece and the lower half arc-shaped duct piece are spliced into a barrel body.
Furthermore, a sealing head is arranged at one end or two ends of the cylinder body;
the sealing head comprises a fixed steel ring and a rubber sealing ring arranged on the inner surface of the fixed steel ring, and a fastening chain is arranged on the outer surface of the rubber sealing ring.
Further, the track groove is arranged along the upper half arc-shaped pipe piece, and the length of the track groove is longer than that of the upper half arc-shaped pipe piece and/or the track groove is arranged along the lower half arc-shaped pipe piece, and the length of the track groove is longer than that of the lower half arc-shaped pipe piece.
Furthermore, a guide rope is arranged on the surface of the lower half arc-shaped pipe sheet.
A construction method of a closed floating bin which is applied quickly comprises wrapping and sealing;
the wrapping part is arranged above the pipeline to be wrapped, the upper half arc-shaped pipe piece is overlapped above the lower half arc-shaped pipe piece before wrapping, when wrapping is needed, the lower half arc-shaped pipe piece slides to the position below the upper half arc-shaped pipe piece along the track groove under the guidance of the matched track groove, then the upper half arc-shaped pipe piece and the lower half arc-shaped pipe piece are in sealed connection in a flexible connection mode, a wrapping cylinder body with two open ends is formed, and the wrapping cylinder body wraps the local part of the pipeline;
and the sealing is to seal the gap between the two ends of the wrapping cylinder and the pipeline by using a sealing element, so that water is prevented from entering the wrapping cylinder through the two ends of the wrapping cylinder, or the gap between one end of the wrapping cylinder and the pipeline is sealed by using the sealing element.
And further, the two pipelines to be butted are respectively wrapped by the steps in the wrapping step, the adjacent wrapping cylinders are connected through the telescopic component, and the wrapping cylinders at the non-adjacent ends are sealed with the pipelines.
Furthermore, the telescopic joint is a water-proof plastic casing pipe.
The invention has the advantages that before the wrapping, the upper half arc-shaped pipe sheet is overlapped above the lower half arc-shaped pipe sheet, when the wrapping is needed, the lower half arc-shaped pipe sheet slides to the lower part of the upper half arc-shaped pipe sheet along the track groove under the guidance of the matching track groove, then the upper half arc-shaped pipe sheet and the lower half arc-shaped pipe sheet are hermetically connected in a flexible connection mode to form a wrapping cylinder body with two open ends, the wrapping cylinder body wraps the pipeline partially, the structure and the construction method can be suitable for the installation work of limiting the pipeline to the mouth, welding, nondestructive testing, anticorrosion joint repairing and the like in the underwater environment or the environment which can not adopt support and can easily collapse, the thrust formed by the rotation of the lower half arc-shaped pipe can be utilized, if accumulated water exists below the pipeline, the inner part of the lower half arc-shaped pipe is a relatively dry space, the structure is simple, the construction efficiency is high.
Drawings
Fig. 1 is a schematic structural view of a closed floating bin for rapid application.
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.
Fig. 3 shows a closed floating bin state (one) of rapid application.
Fig. 4 shows the closed floating bin state (two) of rapid application.
Fig. 5 shows the closed floating bin state (iii) of rapid application.
Fig. 6 shows the closed floating bin state (iv) of rapid application.
Fig. 7 shows the construction of the combined closed floating bin.
Fig. 8 is an enlarged schematic view of point P in fig. 1.
Fig. 9 is a schematic structural view of the sealing head.
Fig. 10 is a schematic view of the cartridge.
As shown in the figure, the device comprises a wrapping component 1, a sealing head 2, an expansion joint 3, an upper semi-arc pipe piece 11, a lower semi-arc pipe piece 12, a track groove 13, a matching track groove 14, a fixed steel ring 21, a rubber sealing ring 22, a fastening chain 23 and a pipeline B.
Detailed Description
As shown in fig. 1, 2 and 8, a rapid-acting closed floating bin is composed of one or more wrapping members 1, one wrapping member 1 in fig. 1;
the wrapping part 1 comprises an upper half arc-shaped duct piece 11 (a person entrance, a ventilation system and an automatic alarm system can be arranged on the upper half arc-shaped duct piece 11, the ventilation system is mainly characterized in that when the upper half arc-shaped duct piece 11 is welded in a limited space, the discharge amount of smoke and carbon dioxide is large, and when the feedback of the alarm system is received, a fan is started, the automatic alarm system is mainly characterized in that a display displays data and feeds the data to the fan through detecting the danger of gas in equipment, a buzzer is used for alarming risk early warning of operators and the like), a lower half arc-shaped duct piece 12, two ends of the upper half arc-shaped duct piece 11 are respectively provided with a track groove 13, two ends of the lower half arc-shaped duct piece 12 are respectively provided with a matched track groove 14 matched with the track groove 13 in a sliding manner, the upper half arc-shaped duct piece 11 is overlapped above the lower half arc-shaped duct piece 12, the inner surface of the upper half arc-shaped duct piece 11 is overlapped above the surface of the lower half arc-shaped duct piece 12, the track grooves 14 at the two ends are respectively embedded into corresponding track grooves 13, the shape of the track grooves 13 is the same as that of the upper half arc-shaped duct piece 11, preferably, the track grooves 13 are arranged along the upper half arc-shaped duct piece 11, the length (arc length) of the track grooves is longer than that of the upper half arc-shaped duct piece 11, or the track grooves 14 are arranged along the lower half arc-shaped duct piece 12, the length (arc length) of the track grooves 13 is longer than that of the upper half arc-shaped duct piece 11, the length (arc length) of the track grooves 13 is longer than that of the lower half arc-shaped duct piece 12, the track grooves 14 are arranged along the lower half arc-shaped duct piece 12, the track grooves 13 and the track grooves 14 are in a rotating circle and are not separated from each other, the track grooves 13 and the track grooves 14 are in lap joint, and are in a soft joint at the lap joint, in fig. 1 and 8, the matching track groove 14 is longer than the lower half arc-shaped pipe piece 12, and in order to ensure that the lower half arc-shaped pipe piece 12 can rotate, the upper half arc-shaped pipe piece 11 and the lower half arc-shaped pipe piece 12 are not symmetrical, but are spliced into an approximate circle;
the lower half arc-shaped duct piece 12 slides to the lower part of the upper half arc-shaped duct piece 11 along the track groove 13 under the guidance of the matching track groove 14, and the upper half arc-shaped duct piece 11 and the lower half arc-shaped duct piece 12 are spliced into a cylinder body (as shown in fig. 10).
Preferably, a sealing head 2 is arranged at one end or two ends of the cylinder body;
as shown in fig. 9, the sealing head 2 includes a fixing steel ring 21 and a rubber sealing ring 22 disposed on the inner surface of the fixing steel ring 21, a fastening chain 23 is disposed on the outer surface of the rubber sealing ring 22, after the cylinder a is assembled, the fixing steel ring 21 (composed of a plurality of parts and respectively spliced at one end of the cylinder a, or when two ends of the sealing head 2 are required to be disposed, one fixing steel ring 21 is spliced at each end) is fixed at one end of the cylinder a, then the rubber sealing ring 22 formed by splicing a plurality of rubber sealing rings is disposed on the fixing steel ring 21, and the rubber sealing ring 22 is disposed on the pipeline, finally the fastening chain 23 is used to press the rubber sealing ring 22 on the pipeline, so as to realize sealing and water isolation, and after the free adjustment through the fastening chain ring, the water seepage amount of the contact sealing surface is less than 0.018L/h.
Preferably, the surface of the lower semi-arc duct piece 12 is provided with a guide rope, and the guide rope mainly limits and guides the lower semi-arc duct piece 12 to prevent the lower semi-arc duct piece 12 and the upper semi-arc duct piece 11 from being separated.
For the convenience of construction, the whole weight of a parcel part 1 does not exceed 1 ton, makes things convenient for operating personnel to operate, and barrel A pipe diameter is 1000mm ~3000 mm's pipeline simultaneously.
As shown in fig. 3, 4 and 5, a closed floating bin construction method of a closed floating bin for quick application comprises wrapping and sealing;
in the wrapping step, as shown in fig. 3, a wrapping part 1 is arranged above a pipeline B to be wrapped, the wrapping part 1 is hung above the pipeline B by a crane or other hanging equipment, before wrapping, an upper half arc-shaped duct piece 11 is stacked above a lower half arc-shaped duct piece 12, when wrapping is needed, as shown in fig. 4, the lower half arc-shaped duct piece 12 slides to the lower right of the upper half arc-shaped duct piece 11 along a track groove 13 under the clockwise guidance of a matching track groove 14, and generally is guided by a pull rope, as shown in fig. 5, the lower half arc-shaped duct piece 12 slides to the lower part of the upper half arc-shaped duct piece 11 along the track groove 13 under the clockwise guidance of the matching track groove 14, and then after connecting the matching track groove 14 and the track groove 13 in an overlapping manner in a soft connection manner, the lower half arc-shaped duct piece 12 is connected and fixed by a bolt, and then sealed in a soft connection manner, thereby realizing the airtight connection between the upper semi-arc-shaped pipe piece 11 and the lower semi-arc-shaped pipe piece 12 to form a wrapping cylinder body with two open ends, and partially wrapping the pipeline B in the wrapping cylinder body;
and the sealing is carried out, as shown in fig. 6, the gap between the two ends of the wrapping cylinder and the pipeline B is sealed by using the sealing head 2, and water is prevented from entering the wrapping cylinder through the two ends of the wrapping cylinder.
As shown in fig. 7, two pipelines to be butted are wrapped by the steps in the wrapping step, adjacent wrapped cylinders are connected by a telescopic joint 3, the wrapped cylinders 1 at non-adjacent ends are sealed with the pipelines, and preferably, the telescopic joint 3 is a water-proof plastic casing.
The way of wrapping one of the two wrapped cylinders is shown in fig. 3-5, after the two wrapped cylinders are respectively completed, the difference from fig. 6 is that the sealing head 2 is arranged at one end which is not adjacent, the sealing head 2 is not arranged at the adjacent end, but the two adjacent ends are connected by adopting the telescopic component 3, after the telescopic component 3 passes through the gap before the two pipelines are sealed, the two ends of the telescopic component 3 are respectively arranged at the two adjacent ends of the two wrapped cylinders.
When two pipelines are in butt joint, during construction, one pipeline and the other pipeline are firstly in butt joint, then the two pipelines are respectively wrapped, and then the wrapping parts are connected by the telescopic joint 3, or after one pipeline is wrapped firstly and then the other pipeline is wrapped, the two wrapping parts are connected by the telescopic joint 3, and then the two pipelines are in butt joint.
Generally need cooperate at the parcel in-process and draw water to reduce the water level in the foundation ditch, accomplish to form a closed floating bin when the parcel after, can reduce and draw water, only need prevent that the water level is too high, with personnel's exit exceed can.
Building thunderstone chemical industry 4000 ten thousand tons/year refining integration second stage refining district water supply and drainage and fire control pipe network, whole line length 73km, pipe diameter 100mm ~2600mm, buried depth 1.5m ~7.2m, there are more die and fracture, various condition covers, underground horizontal plane maintains 2.5m in the ground for a long time, the geology is mostly the pond sediment that contains a large amount of stones, through the vacuole, wash easily to collapse, both sides are road and device basis cushion cap mostly, the environment is very complicated, possess better experimental foundation environment. The plate bending machine, the pipe coiling machine, the welding machine, the soft rubber, the waterproof cloth and other materials are complete and convenient to obtain local materials.
By adopting the device and the method, the construction progress is accelerated by 40%, the foundation reinforcement cost is reduced, and the construction cost is reduced by 55%.
Claims (7)
1. A closed floating bin for quick application is characterized in that: the closed floating bin consists of one or more wrapping parts;
the wrapping part comprises an upper semi-arc-shaped duct piece and a lower semi-arc-shaped duct piece, at least one end of the upper semi-arc-shaped duct piece is provided with a track groove, at least one end of the lower semi-arc-shaped duct piece is provided with a matched track groove matched with the track groove in a sliding manner, the upper semi-arc-shaped duct piece is stacked above the lower semi-arc-shaped duct piece, and the matched track groove is embedded into the track groove;
the lower half arc-shaped pipe piece is guided by the matched track groove to slide along the track groove to the lower part of the upper half arc-shaped pipe piece, and the upper half arc-shaped pipe piece and the lower half arc-shaped pipe piece are spliced into a cylinder body.
2. A rapid-application closed floating vessel according to claim 1, wherein: one end or two ends of the cylinder body are provided with sealing heads;
the sealing head comprises a fixed steel ring and a rubber sealing ring arranged on the inner surface of the fixed steel ring, and a fastening chain is arranged on the outer surface of the rubber sealing ring.
3. A rapid-application closed floating vessel according to claim 1, wherein: the track groove along last half arc section of jurisdiction setting and length than last half arc section of jurisdiction long and/or cooperation track groove edge half arc section of jurisdiction setting and length than lower half arc section of jurisdiction long.
4. A rapid-application closed floating vessel according to claim 1, wherein: and the surface of the lower half arc-shaped pipe sheet is provided with a guide rope.
5. A closed floating bin construction method using the closed floating bin for quick application according to any one of claims 1 to 4, characterized in that: the method comprises the steps of wrapping and sealing;
the wrapping part is arranged above the pipeline to be wrapped, the upper half arc-shaped pipe piece is overlapped above the lower half arc-shaped pipe piece before wrapping, when wrapping is needed, the lower half arc-shaped pipe piece slides to the position below the upper half arc-shaped pipe piece along the track groove under the guidance of the matched track groove, then the upper half arc-shaped pipe piece and the lower half arc-shaped pipe piece are in sealed connection in a flexible connection mode, a wrapping cylinder body with two open ends is formed, and the wrapping cylinder body wraps the local part of the pipeline;
and the sealing is to seal the gap between the two ends of the wrapping cylinder and the pipeline by using a sealing element, so that water is prevented from entering the wrapping cylinder through the two ends of the wrapping cylinder, or the gap between one end of the wrapping cylinder and the pipeline is sealed by using the sealing element.
6. The closed floating bin construction method of the closed floating bin applied quickly according to claim 5, which is characterized in that: and (3) respectively wrapping the two pipelines to be butted by the steps in the wrapping step, connecting adjacent wrapping cylinders by telescopic parts, and sealing the wrapping cylinders at non-adjacent ends with the pipelines.
7. The combined closed floating bin construction method as claimed in claim 6, wherein: the telescopic joint is a water-proof plastic casing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588196.5A CN115076460B (en) | 2022-05-27 | 2022-05-27 | Construction method of closed floating bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588196.5A CN115076460B (en) | 2022-05-27 | 2022-05-27 | Construction method of closed floating bin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115076460A true CN115076460A (en) | 2022-09-20 |
| CN115076460B CN115076460B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210588196.5A Active CN115076460B (en) | 2022-05-27 | 2022-05-27 | Construction method of closed floating bin |
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| Country | Link |
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| CN (1) | CN115076460B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6565285B1 (en) * | 1998-07-17 | 2003-05-20 | Wolfgang Landrichter | Method and device for laying an underground duct made of a plastic material |
| CN101543846A (en) * | 2008-03-25 | 2009-09-30 | 雷高费克斯股份公司 | Squeezing device |
| CN102431891A (en) * | 2010-09-29 | 2012-05-02 | 中国海洋石油总公司 | Pipeline spreader |
| CN206221798U (en) * | 2016-11-11 | 2017-06-06 | 河南牧川建筑工程有限公司 | A kind of hydraulic engineering pipe laying actinobacillus device |
-
2022
- 2022-05-27 CN CN202210588196.5A patent/CN115076460B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6565285B1 (en) * | 1998-07-17 | 2003-05-20 | Wolfgang Landrichter | Method and device for laying an underground duct made of a plastic material |
| CN101543846A (en) * | 2008-03-25 | 2009-09-30 | 雷高费克斯股份公司 | Squeezing device |
| CN102431891A (en) * | 2010-09-29 | 2012-05-02 | 中国海洋石油总公司 | Pipeline spreader |
| CN206221798U (en) * | 2016-11-11 | 2017-06-06 | 河南牧川建筑工程有限公司 | A kind of hydraulic engineering pipe laying actinobacillus device |
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| Publication number | Publication date |
|---|---|
| CN115076460B (en) | 2024-03-26 |
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