CN109263792B - Method for normally shifting large container ship lashing bridge block on ship - Google Patents

Method for normally shifting large container ship lashing bridge block on ship Download PDF

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Publication number
CN109263792B
CN109263792B CN201810821359.3A CN201810821359A CN109263792B CN 109263792 B CN109263792 B CN 109263792B CN 201810821359 A CN201810821359 A CN 201810821359A CN 109263792 B CN109263792 B CN 109263792B
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bridge block
binding bridge
binding
ship
block
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CN109263792A (en
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周瑜
李梦怀
方仁侠
袁辉
龙映玲
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Shanghai Jiangnan Changxing Shipbuilding Co Ltd
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Shanghai Jiangnan Changxing Shipbuilding Co Ltd
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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 
    • B63B71/00—Designing vessels; Predicting their performance

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a method for normally moving a binding bridge block of a large container ship on the ship. Normally displacing a binding bridge block on a ship, fixing the binding bridge block by using a 30T oil hydraulic pump before displacement, and cutting a supporting leg of the binding bridge block to a free state; the portal crane of pier is used for auxiliary protection in the process of shifting, and the support frame is used for supporting after shifting, so that the support frame is prevented from toppling. The invention well solves the problems that the distance between the binding bridge block and an upper building is too small, the weight of the binding bridge block is too large, and the conventional hoisting equipment on a wharf is not enough to hoist the whole binding bridge block.

Description

Method for normally shifting large container ship lashing bridge block on ship
Technical Field
The invention belongs to ship construction, and particularly relates to a method for normally displacing a large container ship lashing bridge block on a ship.
Background
In the ship construction process, if construction is carried out between the lashing bridge total section and an upper-layer building, the lashing bridge total section must be moved to increase the distance between the lashing bridge total section and the upper-layer building so as to ensure the working space. However, the weight of the lashing bridge block is too large, and the existing hoisting equipment of the wharf is not enough to hoist the whole lashing bridge block to shift.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for normally shifting a lashing bridge block of a large container ship on the ship, and solves the problems that the distance between part of the lashing bridge block of the large container ship and an upper-layer building is too close, the weight of the lashing bridge block is too large, and a hoisting device on a wharf is not enough to hoist the whole lashing bridge block.
In order to achieve the above object, the technical solution of the present invention is as follows:
a method for normally displacing a large container ship lashing bridge block on a ship comprises the following steps:
step 1, installing a plurality of lifting rings on an upper top plate of a binding bridge block, wherein the rated load bearing of each lifting ring is at least 30 tons;
step 2, arranging a first oil pressure pump between the binding bridge block and an upper building, arranging first eye plates on the upper building, wherein the first eye plates are symmetrically arranged, one end of the first oil pressure pump is connected with the binding bridge block, the other end of the first oil pressure pump is connected with the corresponding eye plate, and the bearing capacity of the first eye plates is 30 tons; the upper-layer building is positioned on the back surface of the binding bridge block, the front surface of the binding bridge block is provided with a hatch coaming, the binding bridge block is positioned between the hatch coaming and the upper-layer building, and the binding bridge block is supported by two rows of supporting legs;
3, cutting off all supporting legs at one side, far away from the superstructure, of the binding bridge block, so that the cutting positions of the supporting legs are 100mm away from an upper top plate of the hatch coaming;
step 4, mounting second eye plates with rated load bearing not less than 30 tons on one side of the hatch coaming close to the general section of the binding bridge, wherein the second eye plates are arranged in bilateral symmetry, and a second oil hydraulic pump is adopted to fasten the general section of the binding bridge and the corresponding second eye plates;
step 5, after the crane is in place, hanging a hook on each hanging ring, and cutting all supporting legs on one side, close to the superstructure, of the binding bridge block to be in a free state so as to enable the binding bridge block to move freely;
step 6, the binding bridge block and the superstructure are tensioned and fixed through a first oil hydraulic pump, the binding bridge block and the hatch coaming are tensioned and fixed through a second oil hydraulic pump, all the first oil hydraulic pumps and the second oil hydraulic pumps are synchronously started, and the binding bridge block is kept to vertically translate;
and 7, after the binding bridge block is translated in place, supporting frames are respectively adopted on the left side and the right side of the binding bridge block and are symmetrically arranged on two sides of the binding bridge block, one end of each supporting frame is supported on a top plate of the hatch coaming, and the other end of each supporting frame is supported on the binding bridge block.
The number of rings is four, and bilateral symmetry sets up, the rated load bearing of every ring is 30 tons.
The number of the first eye plates is two, the two first eye plates are symmetrically arranged left and right, the number of the first oil pressure pumps is two, and the first oil pressure pumps are arranged in one-to-one correspondence with the first eye plates; the number of the second eye plates is four, the number of the second oil hydraulic pumps is four, and the second oil hydraulic pumps and the second eye plates are arranged in a one-to-one correspondence mode.
The quantity of rings is four, rings evenly distributed on the upper top plate of ligature bridge block, the rated bearing of every ring is 30 tons.
The specifications of the first oil pressure pump and the second oil pressure pump are not less than 30 tons, and all bearing forces of the first oil pressure pump and the second oil pressure pump are not less than the total friction force between the binding bridge block and the main deck in the moving process.
The support frame is #25a I-steel, inclined planes are cut at two ends of the #25a I-steel.
Compared with the prior art, the invention has the beneficial effects that:
1. the problem of the distance between ligature bridge block and the superstructure is too near effectively, and ligature section weight is too big, and the hoisting equipment on the present pier is not enough to handling whole ligature bridge block is solved.
2. The production requirement is met, the safety of construction operation is improved, and potential safety hazards are effectively reduced.
3. The shifting method meets the production requirement, improves the safety of construction operation, effectively reduces potential safety hazards, facilitates the resetting of the binding bridge block, improves the construction efficiency and effectively reduces the production cost.
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 view of the overall structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a sectional view taken along line B-B in fig. 2.
FIG. 5 is a schematic structural view of a lashing bridge block according to the present invention.
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.
As shown in fig. 1 to 5, the method for normally displacing the lashing bridge block of the large container ship on the ship comprises the following steps:
a method for normally displacing a large container ship lashing bridge block on a ship comprises the following steps:
step 1, installing a plurality of lifting rings 2 on an upper top plate of a binding bridge block 1, wherein the rated bearing capacity of each lifting ring 2 is at least 30 tons;
step 2, arranging a first oil pressure pump 4 between the binding bridge block 1 and the superstructure 3, arranging first eye plates 5 on the superstructure 3, wherein the first eye plates 5 are symmetrically arranged, one end of the first oil pressure pump 4 is connected with the binding bridge block 1, the other end of the first oil pressure pump is connected with the corresponding eye plate 5, and the bearing capacity of the first eye plate 5 is 30 tons; the superstructure 3 is positioned on the back of a binding bridge block 1, the front of the binding bridge block 1 is provided with a hatch coaming 6, the binding bridge block 1 is positioned between the hatch coaming 6 and the superstructure 3, and the binding bridge block 1 is supported by two rows of supporting legs;
3, cutting off all supporting legs at one side, far away from the superstructure 3, of the binding bridge block 1, so that the cutting positions of the supporting legs are 100mm away from a top plate on the hatch coaming 6;
step 4, mounting second eye plates 8 with rated load bearing not less than 30 tons on one side of the hatch coaming 6 close to the main section 1 of the binding bridge, wherein the second eye plates 8 are arranged in bilateral symmetry, and a second oil hydraulic pump 9 is adopted to fasten the main section 1 of the binding bridge and the corresponding second eye plates 8;
step 5, after the crane is in place, hanging a hook on each hanging ring 2, and cutting all supporting legs on one side, close to the superstructure 3, of the binding bridge block 1 to a free state;
step 6, the binding bridge block 1 and the superstructure 3 are tensioned and fixed through a first oil hydraulic pump 4, the binding bridge block 1 and the hatch coaming 6 are tensioned and fixed through a second oil hydraulic pump 9, all the first oil hydraulic pumps 4 and the second oil hydraulic pumps 9 are synchronously started, and the binding bridge block 1 is kept to vertically translate;
step 7, after the binding bridge block 1 is translated in place, the left side and the right side of the binding bridge block 1 are respectively supported by one support frame 10, the support frames 10 are symmetrically arranged on the two sides of the binding bridge block 1, one end of each support frame 10 is supported on the top plate of the hatch coaming 6, and the other end of each support frame is supported on the binding bridge block 1.
Preferably, the number of the lifting rings 2 is four in the embodiment, the lifting rings are arranged symmetrically left and right, and the rated load of each lifting ring is 30 tons.
More preferably, in the present embodiment, the number of the first eyeplates 5 is two, two first eyeplates 5 are symmetrically arranged left and right, two first hydraulic pumps 4 are provided, and the first hydraulic pumps 4 and the first eyeplates 5 are arranged in one-to-one correspondence; the number of the second eye plates 8 is four, the number of the second oil pressure pumps 9 is four, and the second oil pressure pumps 9 and the second eye plates 8 are arranged in a one-to-one correspondence manner.
Preferably, in the embodiment, the number of the lifting rings 2 is four, the lifting rings are uniformly distributed on the upper top plate of the lashing bridge total section 1, and the rated load of each lifting ring is 30 tons.
Preferably, in this embodiment, the first hydraulic pump 4 and the second hydraulic pump 9 are not smaller than 30 tons, and all the bearing forces of the first hydraulic pump 4 and the second hydraulic pump 9 are not smaller than the total friction force between the main deck and the lashing bridge section 1 during movement.
Preferably, the supporting frame 10 in this embodiment is a #25a i-steel, and both ends of the #25a i-steel are beveled.
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 normally displacing a large container ship lashing bridge block on a ship is characterized by comprising the following steps:
step 1, installing a plurality of lifting rings (2) on an upper top plate of a binding bridge block (1), wherein the rated bearing capacity of each lifting ring (2) is at least 30 tons;
step 2, arranging a first oil pressure pump (4) between the binding bridge block (1) and the superstructure (3), arranging first eye plates (5) on the superstructure (3), wherein the first eye plates (5) are symmetrically arranged, one end of the first oil pressure pump (4) is connected with the binding bridge block (1), the other end of the first oil pressure pump is connected with the corresponding eye plate (5), and the bearing capacity of the first eye plate (5) is 30 tons; the superstructure (3) is positioned on the back of the binding bridge block (1), the front of the binding bridge block (1) is provided with a hatch coaming (6), the binding bridge block (1) is positioned between the hatch coaming (6) and the superstructure (3), and the binding bridge block (1) is supported by two rows of supporting legs;
3, cutting off all supporting legs on one side, far away from the superstructure (3), of the binding bridge block (1), so that the cutting positions of the supporting legs are 100mm away from a top plate on the hatch coaming (6);
step 4, mounting second eye plates (8) with rated load bearing not less than 30 tons on one side of the hatch coaming (6) close to the binding bridge total section (1), wherein the second eye plates (8) are arranged in bilateral symmetry, and a second oil pressure pump (9) is adopted to fasten the binding bridge total section (1) and the corresponding second eye plates (8);
step 5, after the crane is in place, hanging a hook on each hanging ring (2), and cutting all supporting legs on one side, close to the superstructure (3), of the binding bridge block (1) to a free state;
step 6, the binding bridge block (1) and the superstructure (3) are tensioned and fixed through a first oil hydraulic pump (4), the binding bridge block (1) and the hatch coaming (6) are tensioned and fixed through a second oil hydraulic pump (9), all the first oil hydraulic pumps (4) and the second oil hydraulic pumps (9) are synchronously started, and the binding bridge block (1) is kept to vertically translate;
step 7, after the binding bridge block (1) is translated in place, supporting frames (10) are respectively adopted on the left side and the right side of the binding bridge block (1) to support, the supporting frames (10) are symmetrically arranged on the two sides of the binding bridge block (1), one end of each supporting frame (10) is supported on a top plate of the hatch coaming (6), and the other end of each supporting frame is supported on the binding bridge block (1).
2. The method for normally shifting the lashing bridge block of the large container ship on the ship according to claim 1, wherein the number of the lifting rings (2) is four, the lifting rings are symmetrically arranged left and right, and the rated load bearing capacity of each lifting ring is 30 tons.
3. The method for normally shifting the lashing bridge block of the large container ship on the ship according to claim 1, wherein the number of the first eye plates (5) is two, the two first eye plates (5) are arranged in bilateral symmetry, the number of the first oil pressure pumps (4) is two, and the first oil pressure pumps (4) and the first eye plates (5) are arranged in a one-to-one correspondence manner; the number of the second eye plates (8) is four, the number of the second oil pressure pumps (9) is four, and the second oil pressure pumps (9) and the second eye plates (8) are arranged in a one-to-one correspondence mode.
4. The method for normally shifting the lashing bridge total section of the large container ship on the ship according to claim 1, wherein the number of the lifting rings (2) is four, the lifting rings are uniformly distributed on the upper top plate of the lashing bridge total section (1), and the rated load bearing of each lifting ring is 30 tons.
5. The method for normally shifting the lashing bridge block of the large container ship on the ship according to claim 1, wherein the specifications of the first oil hydraulic pump (4) and the second oil hydraulic pump (9) are not less than 30 tons, and all bearing forces of the first oil hydraulic pump (4) and the second oil hydraulic pump (9) are not less than the total friction force between the lashing bridge block (1) and a main deck during the moving process.
6. The method for normally shifting the lashing bridge block of the large container ship on the ship according to claim 1, wherein the support frame (10) is a #25a I-steel, and inclined surfaces are cut at two ends of the #25a I-steel.
CN201810821359.3A 2018-07-24 2018-07-24 Method for normally shifting large container ship lashing bridge block on ship Active CN109263792B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645826B (en) * 2020-05-09 2022-06-10 上海江南长兴造船有限责任公司 Control method for integrated construction precision of container cabin opening circumference
CN114313141A (en) * 2021-12-17 2022-04-12 上海江南长兴造船有限责任公司 Quick simulated binding method for container ship
CN115158589A (en) * 2022-08-18 2022-10-11 上海外高桥造船有限公司 Zero-allowance carrying method for lashing bridge

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002166880A (en) * 2000-12-01 2002-06-11 Mitsubishi Heavy Ind Ltd Lashing device of container ship
KR100588380B1 (en) * 2004-12-31 2006-06-12 (주)서해 Lashing bridge
CN202244429U (en) * 2011-09-14 2012-05-30 江南造船(集团)有限责任公司 Bracket for assembly and translation of bulk carrier superstructure
CN103029807A (en) * 2011-10-10 2013-04-10 上海船厂船舶有限公司 Device and method for translating jumbo ship block
CN203127107U (en) * 2013-03-15 2013-08-14 上海中升贸易有限公司 Novel light container lashing bridge
CN105667710A (en) * 2015-12-31 2016-06-15 广船国际有限公司 Translation locating device and method for annular block of hull
CN106458297A (en) * 2014-03-20 2017-02-22 麦奎格芬兰公司 Lashing bridge for a cargo ship
CN106563867A (en) * 2016-08-29 2017-04-19 上海外高桥造船有限公司 Vertical general assembling technology for bundling bridges

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002166880A (en) * 2000-12-01 2002-06-11 Mitsubishi Heavy Ind Ltd Lashing device of container ship
KR100588380B1 (en) * 2004-12-31 2006-06-12 (주)서해 Lashing bridge
CN202244429U (en) * 2011-09-14 2012-05-30 江南造船(集团)有限责任公司 Bracket for assembly and translation of bulk carrier superstructure
CN103029807A (en) * 2011-10-10 2013-04-10 上海船厂船舶有限公司 Device and method for translating jumbo ship block
CN203127107U (en) * 2013-03-15 2013-08-14 上海中升贸易有限公司 Novel light container lashing bridge
CN106458297A (en) * 2014-03-20 2017-02-22 麦奎格芬兰公司 Lashing bridge for a cargo ship
CN105667710A (en) * 2015-12-31 2016-06-15 广船国际有限公司 Translation locating device and method for annular block of hull
CN106563867A (en) * 2016-08-29 2017-04-19 上海外高桥造船有限公司 Vertical general assembling technology for bundling bridges

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