CN112550617B - Method for fixing anti-skid channel steel at bottom of ship launching - Google Patents
Method for fixing anti-skid channel steel at bottom of ship launching Download PDFInfo
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- CN112550617B CN112550617B CN202011404001.4A CN202011404001A CN112550617B CN 112550617 B CN112550617 B CN 112550617B CN 202011404001 A CN202011404001 A CN 202011404001A CN 112550617 B CN112550617 B CN 112550617B
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- Prior art keywords
- ship
- channel steel
- skid
- launching
- slipway
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/10—Building or assembling vessels from prefabricated hull blocks, i.e. complete hull cross-sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Robotics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a method for fixing anti-skid channel steel at the bottom of ship launching, which comprises the following steps: step one, pier falling; welding ship piers on the slipway, wherein the ship piers are arranged on two sides of the width direction of the ship body and are arranged below the strong structure section of the ship body; step two, segmenting the total group; welding anti-skid channel steel; the anti-skidding channel steel is obliquely arranged, one end of the anti-skidding channel steel, which is connected with the extending pile, is close to the stem, one end of the anti-skidding channel steel, which is connected with the extending pile, is close to the stern, and the ship body is inclined downwards along the direction from the stem to the stern; fourthly, plugging a sliding plate; fifthly, launching the ship; and (4) dismantling the pier and the anti-skid channel steel, and launching the ship along the slideway. The anti-skidding channel steel is obliquely arranged, so that the gravity difference of the ship body caused by inclination can be resisted, the ship body is prevented from sliding off from the slipway, and the launching safety of the ship is ensured.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a method for fixing anti-skid channel steel at the bottom of ship launching.
Background
During the construction of the ship on the inclined slipway, the ship can be shifted backwards from the loading stage to the launching stage, if the control is not proper, a serious ship running accident can occur, the result is not imaginable, and therefore measures must be taken to fix the ship on the slipway.
In the prior art, in order to solve the technical problems, channel steel is usually adopted to weld and fix the slipway and the segments, but the slipway has a certain inclination, so that the slipway can incline under the action of gravity and separate from the slipway, thereby influencing the construction safety of the ship. Meanwhile, before the ship is launched, the sliding plate needs to be plugged between the ship section and the slipway, and the sliding plate is difficult to plug due to the fact that the sliding plate is plugged in the existing channel steel installation mode.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for fixing anti-skid channel steel at the bottom of ship launching, which can increase the connection strength between a ship body and a slipway, increase the plugging area of a sliding plate and ensure the launching safety of the ship.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a method for fixing anti-skid channel steel at the bottom of ship launching, which comprises the following steps:
step one, pier falling; welding ship piers on the slipway, wherein the ship piers are arranged on two sides of the width direction of the ship body and are arranged below the strong structure section of the ship body;
step two, segmenting the total group; arranging the strong structural sections of the ship body on the ship pier, and sequentially assembling and welding the sections;
welding anti-skid channel steel; the anti-skidding channel steel is obliquely arranged, one end of the anti-skidding channel steel, which is connected with the extending pile, is close to the stem, one end of the anti-skidding channel steel, which is connected with the extending pile, is close to the stern, and the ship body is inclined downwards along the direction from the stem to the stern;
fourthly, plugging a sliding plate; a sliding plate is plugged between the bottom of the ship body and the slipway, and a slipway surface is arranged on the slipway;
fifthly, launching the ship; and (4) dismantling the pier and the anti-skid channel steel, and launching the ship along the slideway.
As a preferable technical scheme, in the first step, a skid is arranged between the strong structural section of the ship body and the pier.
In the third step, the anti-skid channel steel is an I-shaped structure formed by splicing two channel steels.
In the third step, 2 anti-skid channel steels are respectively arranged on two sides of the slipway.
In the fourth step, before the sliding plate is plugged, grease is poured on the surface of the slipway, three layers of grease are poured, the pouring temperature of each layer is 140 ℃, 120 ℃ and 110 ℃, and the total thickness is 3-5 mm.
In the fourth step, butter is coated on the surfaces of the slideways, the thickness of the butter is 5mm, and engine oil is coated on the surfaces of the slipways.
Compared with the prior art, the invention has the beneficial effects that: the anti-skidding channel steel is obliquely arranged, so that the gravity difference of a ship body caused by inclination can be resisted, the ship body is prevented from sliding off a slipway, the plugging area of the sliding plate is increased by arranging the extending pile, and the launching safety of a ship is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of arrangement of an anti-skid channel steel and a slipway of the invention.
Fig. 2 is a second structural schematic diagram of the arrangement of the anti-skid channel steel and the slipway of the invention.
Wherein the reference numerals are specified as follows: the anti-skidding channel steel 2, the pier 3, extend stake 4, slide 5 of berth 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The embodiment provides a method for fixing an anti-skid channel steel 2 at the bottom of ship launching, which comprises the following steps:
step one, pier falling; the ship blocks 3 are welded on the slipway 1, the ship blocks 3 are arranged on two sides of the width direction of the ship body, the ship blocks 3 are arranged below the strong structural section of the ship body, and the skid is arranged between the strong structural section of the ship body and the ship blocks 3.
Step two, segmenting the total group; arranging the strong structural sections of the ship body on the ship pier 3, and sequentially assembling and welding the sections;
step three, welding the anti-skid channel steel 2; the anti-skidding steel channel 2 is obliquely arranged, one end of the anti-skidding steel channel 2 connected with the extending pile 4 is close to the bow, one end of the strong structure section connected with the stern is close to the stern, and the ship body inclines downwards along the direction from the bow to the stern. The anti-skidding channel steel 2 is the I-shaped structure that two 20 channel steels splice formed, and the both sides of slipway 1 respectively are provided with 2 anti-skidding channel steels 2.
Fourthly, plugging a sliding plate; and (2) a sliding plate is plugged between the bottom of the ship body and the slipway 1, before the sliding plate is plugged, grease is poured on the surface of the slipway 1, three layers of grease are poured, the pouring temperature of each layer is 140 ℃, 120 ℃, 110 ℃, and the total thickness is 3-5 mm. The slipway 1 is provided with a slipway 5 surface, the slipway 5 surface is coated with butter, the thickness of the butter is 5mm, and the slipway 1 surface between the slipway 5 is coated with engine oil.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (6)
1. A method for fixing anti-skid channel steel at the bottom of ship launching is characterized by comprising the following steps:
step one, pier falling; welding ship piers on the slipway, wherein the ship piers are arranged on two sides of the width direction of the ship body and are arranged below the strong structure section of the ship body;
step two, segmenting the total group; arranging the strong structural sections of the ship body on the ship pier, and sequentially assembling and welding the sections;
welding anti-skid channel steel; the anti-skidding channel steel is obliquely arranged, one end of the anti-skidding channel steel, which is connected with the extending pile, is close to the stem, one end of the anti-skidding channel steel, which is connected with the extending pile, is close to the stern, and the ship body is inclined downwards along the direction from the stem to the stern;
fourthly, plugging a sliding plate; a sliding plate is plugged between the bottom of the ship body and the slipway, and a slipway surface is arranged on the slipway;
fifthly, launching the ship; and (4) dismantling the pier and the anti-skid channel steel, and launching the ship along the slideway.
2. The method for fixing the anti-skid steel channel at the bottom of the launching of the ship as claimed in claim 1, wherein in the first step, a skid is arranged between the strong structural section of the ship body and the pier.
3. The method for fixing the anti-skid channel steel for the bottom of the ship launching basin as claimed in claim 1, wherein in the third step, the anti-skid channel steel is an I-shaped structure formed by splicing two channel steels.
4. The method for fixing the anti-skid steel channels at the bottom of the launching of the ship as claimed in claim 1, wherein in the third step, 2 anti-skid steel channels are respectively arranged at two sides of the slipway.
5. The method for fixing the anti-slip channel steel for the bottom of the launching of the ship as claimed in claim 1, wherein in the fourth step, before the sliding plate is plugged, grease is poured on the surface of the slipway, and three layers of grease are poured, wherein the pouring temperature of each layer is 140 ℃, 120 ℃, 110 ℃ and the total thickness is 3-5 mm.
6. The method for fixing the anti-skid steel channel at the bottom of the launching of the ship as claimed in claim 5, wherein in the fourth step, the grease surface on the sliding way surface is coated with butter, the thickness of the butter is 5mm, and the grease surface between the sliding ways is coated with engine oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011404001.4A CN112550617B (en) | 2020-12-04 | 2020-12-04 | Method for fixing anti-skid channel steel at bottom of ship launching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011404001.4A CN112550617B (en) | 2020-12-04 | 2020-12-04 | Method for fixing anti-skid channel steel at bottom of ship launching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112550617A CN112550617A (en) | 2021-03-26 |
| CN112550617B true CN112550617B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011404001.4A Active CN112550617B (en) | 2020-12-04 | 2020-12-04 | Method for fixing anti-skid channel steel at bottom of ship launching |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1255511A1 (en) * | 1985-01-02 | 1986-09-07 | Центральное технико-конструкторское бюро Министерства речного флота РСФСР | Method of sideway ship launching by slipway |
| JP3187966B2 (en) * | 1992-08-12 | 2001-07-16 | 三菱重工業株式会社 | Horizontal structure for moving heavy structures between inclined slides |
| CN203832730U (en) * | 2014-03-31 | 2014-09-17 | 厦门船舶重工股份有限公司 | Novel slip stopper |
| CN107042879B (en) * | 2016-11-29 | 2019-02-12 | 舟山中远船务工程有限公司 | A kind of oblique slipway launching traction device and method |
| CN207985149U (en) * | 2017-12-29 | 2018-10-19 | 芜湖造船厂有限公司 | A kind of ship launching anti-skid device |
| CN108192697A (en) * | 2018-01-05 | 2018-06-22 | 扬帆集团股份有限公司 | Hull launching grease formula |
| CN108788602B (en) * | 2018-07-06 | 2020-05-08 | 浙江海洋大学 | Device that boats and ships segmentation was foldd |
| CN109850062A (en) * | 2019-02-28 | 2019-06-07 | 广船国际有限公司 | A kind of ship launching grease pressure-bearing detection method and detection pressure-bearing device |
| CN110239690B (en) * | 2019-05-29 | 2024-06-14 | 中船澄西扬州船舶有限公司 | Quick laying tool for ship launching slide plate |
| CN110510079B (en) * | 2019-07-15 | 2021-09-07 | 沪东中华造船(集团)有限公司 | Slipway anti-slip device |
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2020
- 2020-12-04 CN CN202011404001.4A patent/CN112550617B/en active Active
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| CN112550617A (en) | 2021-03-26 |
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