CN113884254A - Ship board side connecting pipe tightness detection device and method - Google Patents
Ship board side connecting pipe tightness detection device and method Download PDFInfo
- Publication number
- CN113884254A CN113884254A CN202111024765.5A CN202111024765A CN113884254A CN 113884254 A CN113884254 A CN 113884254A CN 202111024765 A CN202111024765 A CN 202111024765A CN 113884254 A CN113884254 A CN 113884254A
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- Prior art keywords
- sealing cover
- pipe
- board side
- ship
- steel pipe
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims description 5
- 230000009194 climbing Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides a tightness detection device and a tightness detection method for ship board side connecting pipes, wherein the tightness detection device comprises a supporting mechanism, a jacking mechanism, a steel pipe, a base plate, a sealing cover and sealing rubber, the jacking mechanism is installed on the supporting mechanism, the steel pipe is installed at the jacking end of the jacking mechanism, the base plate is installed at the top of the steel pipe, the closed end of the sealing cover is installed at the top end of the steel pipe, a rubber gasket is arranged at the opening end of the sealing cover along one circle, the sealing cover is connected with an air inlet pipe, a pressure gauge and a stop valve are arranged on the air inlet pipe, the sealing cover is arranged on the outer side of a ship body outer plate, the board side connecting pipes are located in the sealing cover, and the cross-sectional area of the base plate is larger than one half of the cross-sectional area of the sealing cover. The invention avoids the welding work of the sealing cover and the hull plate, effectively avoids the damage of the hull plate, has the advantages of detachable integral design, repeated use, easy storage and movement, time saving and labor saving.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a ship board side connecting pipe tightness detection device and a ship board side connecting pipe tightness detection method.
Background
In the process of ship construction, the tightness of the side connection pipe needs to be detected, a sealing cover is directly welded on a ship hull outer plate around the side connection pipe in the traditional detection method to ensure the tightness of a detection area, the sealing cover needs to be detached after detection is completed, the ship hull outer plate of a military product is thin, the damage to the ship hull outer plate can be caused, and a large amount of labor needs to be consumed in the detection process.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a device for detecting the tightness of a ship board side connection pipe, which is used for solving the problem that the ship board outer plate is damaged when the tightness of the board side connection pipe is detected in the prior art. In addition, the invention also provides a method for detecting the tightness of the ship side connecting pipe.
In order to achieve the above objects and other related objects, the present invention adopts the following technical solutions:
the invention provides a tightness detection device for a ship board side connection pipe, which comprises a support mechanism, a jacking mechanism, a steel pipe, a base plate, a sealing cover and sealing rubber, wherein the jacking mechanism is arranged on the support mechanism, the steel pipe is arranged at the jacking end of the jacking mechanism, the base plate is arranged at the top of the steel pipe, the closed end of the sealing cover is arranged at the top end of the steel pipe, the open end of the sealing cover is provided with a rubber gasket along the circumference, the sealing cover is connected with an air inlet pipe, the air inlet pipe is provided with a pressure gauge and a stop valve, the sealing cover is arranged on the outer side of a ship body outer plate, the board side connection pipe is positioned in the area inside the sealing cover, and the cross-sectional area of the base plate is larger than one half of the cross-sectional area of the sealing cover.
As the preferred technical scheme, the pressure gauge is arranged between the stop valve and the sealing cover.
As a preferable technical scheme, the supporting mechanism is a rest pier.
As a preferred technical scheme, the jacking mechanism is a jack.
Preferably, the sealing cover is of a circular cover body structure.
Preferably, the air inlet pipe is disposed at the closed end of the sealing cover.
The second aspect of the invention provides a method for detecting the tightness of a ship side connecting pipe, which comprises the following steps:
step one, a sealing cover is arranged on a ship hull outer plate on the outer side of a side connecting pipe;
step two, applying pressure by the jacking mechanism to ensure that no gap exists between the sealing cover and the hull outer plate;
and step three, closing a valve on the side connecting pipe, filling air into the sealing cover through an air inlet pipe, closing a stop valve, and observing the pressure change of the pressure gauge.
As described above, the ship side connection pipe tightness detection device according to the present invention has the following advantageous effects: the invention avoids the welding work of the sealing cover and the hull plate, effectively avoids the damage of the hull plate, has the advantages of detachable integral design, repeated use, easy storage and movement, time saving and labor saving.
Drawings
Fig. 1 is a schematic structural view of a ship board side connection pipe tightness detection device according to the present invention.
Wherein the reference numerals are specified as follows: the device comprises a supporting mechanism 1, a jacking mechanism 2, a steel pipe 3, a base plate 4, a sealing cover 5, sealing rubber 6, a hull outer plate 7, an air inlet pipe 8, a pressure gauge 9 and a stop valve 10.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The invention provides a tightness detection device for a ship board side connecting pipe, which comprises a supporting mechanism 1, a jacking mechanism 2, a steel pipe 3, a base plate 4, a sealing cover 5 and sealing rubber 6, wherein the jacking mechanism 2 is arranged on the supporting mechanism 1, the supporting mechanism 1 is a laying pier, and the jacking mechanism 2 is a jack. The steel pipe 3 install in the jacking end of climbing mechanism 2, backing plate 4 install in the top of steel pipe 3, the blind end of sealed lid 5 install in the top of steel pipe 3, the open end of sealed lid 5 is provided with the rubber packing ring along a week, sealed lid 5 is connected intake pipe 8, intake pipe 8 set up in the blind end of sealed lid 5. The air inlet pipe 8 is provided with a pressure gauge 9 and a stop valve 10, the sealing cover 5 is arranged on the outer side of the ship outer plate 7, the sealing cover 5 is of a circular cover body structure, a side connection pipe is located in an area inside the sealing cover 5, the cross-sectional area of the backing plate 4 is larger than one half of that of the sealing cover 5, and the pressure gauge 9 is arranged between the stop valve 10 and the sealing cover 5.
The implementation also provides a ship side connection pipe tightness detection method, which comprises the following steps:
step one, covering a sealing cover 5 on a ship hull outer plate 7 on the outer side of a side connecting pipe;
step two, the jacking mechanism 2 applies pressure to ensure that no gap exists between the sealing cover 5 and the hull outer plate 7;
and step three, closing a valve on the side connecting pipe, filling air into the sealing cover 5 through the air inlet pipe 8, closing the stop valve 10, and observing the pressure change of the pressure gauge 9.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a boats and ships broadside takeover leakproofness detection device, a serial communication port, including supporting mechanism, climbing mechanism, steel pipe, backing plate, sealed lid and sealing rubber, climbing mechanism install in on the supporting mechanism, the steel pipe install in climbing mechanism's jacking end, the backing plate install in the top of steel pipe, the blind end of sealed lid install in the top of steel pipe, the open end of sealed lid is provided with the rubber packing ring along a week, the intake pipe is connected to sealed lid, be provided with manometer and stop valve in the intake pipe, sealed lid sets up in the outside of hull planking, and the broadside takeover is located the inside region of sealed lid, the cross sectional area of backing plate is greater than the half of the cross sectional area of sealed lid.
2. The apparatus for detecting the tightness of a ship board side connection pipe according to claim 1, wherein the pressure gauge is disposed between the shutoff valve and the sealing cover.
3. The tightness detection device of the ship side connection pipe according to claim 1, wherein the supporting mechanism is a rest pier.
4. The apparatus of claim 1, wherein the jacking mechanism is a jack.
5. The apparatus for detecting the tightness of a ship board side nozzle as set forth in claim 1, wherein said sealing cap has a circular cap structure.
6. The apparatus for detecting the tightness of the ship board side connection pipe according to claim 1, wherein the air inlet pipe is provided at a closed end of the sealing cover.
7. A ship board side pipe-connecting tightness detection method using the ship board side pipe-connecting tightness detection device according to any one of claims 1 to 6, characterized by comprising the steps of:
step one, a sealing cover is arranged on a ship hull outer plate on the outer side of a side connecting pipe;
step two, applying pressure by the jacking mechanism to ensure that no gap exists between the sealing cover and the hull outer plate;
and step three, closing a valve on the side connecting pipe, filling air into the sealing cover through an air inlet pipe, closing a stop valve, and observing the pressure change of the pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111024765.5A CN113884254A (en) | 2021-09-02 | 2021-09-02 | Ship board side connecting pipe tightness detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111024765.5A CN113884254A (en) | 2021-09-02 | 2021-09-02 | Ship board side connecting pipe tightness detection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113884254A true CN113884254A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111024765.5A Pending CN113884254A (en) | 2021-09-02 | 2021-09-02 | Ship board side connecting pipe tightness detection device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113884254A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075897A1 (en) * | 2015-11-06 | 2017-05-11 | 广船国际有限公司 | Negative-pressure airtightness testing apparatus and method |
| CN207147895U (en) * | 2017-07-14 | 2018-03-27 | 招商局重工（江苏）有限公司 | A kind of maritime short tube of plain type ship topside |
| CN109540415A (en) * | 2018-10-31 | 2019-03-29 | 沪东中华造船(集团)有限公司 | A kind of ship pipeline tightness test tooling |
| CN111006817A (en) * | 2019-11-29 | 2020-04-14 | 武昌船舶重工集团有限公司 | Pump compaction test assembly, side pipeline and mounting method of side pipeline |
-
2021
- 2021-09-02 CN CN202111024765.5A patent/CN113884254A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075897A1 (en) * | 2015-11-06 | 2017-05-11 | 广船国际有限公司 | Negative-pressure airtightness testing apparatus and method |
| CN207147895U (en) * | 2017-07-14 | 2018-03-27 | 招商局重工（江苏）有限公司 | A kind of maritime short tube of plain type ship topside |
| CN109540415A (en) * | 2018-10-31 | 2019-03-29 | 沪东中华造船(集团)有限公司 | A kind of ship pipeline tightness test tooling |
| CN111006817A (en) * | 2019-11-29 | 2020-04-14 | 武昌船舶重工集团有限公司 | Pump compaction test assembly, side pipeline and mounting method of side pipeline |
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Application publication date: 20220104 |