CN111017695A - Process for hoisting large ship block by matching crawler crane with hoisting system - Google Patents
Process for hoisting large ship block by matching crawler crane with hoisting system Download PDFInfo
- Publication number
- CN111017695A CN111017695A CN201911205855.7A CN201911205855A CN111017695A CN 111017695 A CN111017695 A CN 111017695A CN 201911205855 A CN201911205855 A CN 201911205855A CN 111017695 A CN111017695 A CN 111017695A
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- CN
- China
- Prior art keywords
- hoisting
- crawler crane
- block
- points
- ship body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a process for hoisting a large ship block by matching a crawler crane with a hoisting and arranging system, which comprises the following steps: s1: a first crawler crane and a second crawler crane are arranged in advance to perform cooperative operation; s2: the hook head of each crawler crane is connected with a lifting row system through a lifting rope; s3: a plurality of special hoisting points are arranged on the ship body block, and the hoisting arrangement system is connected with the special hoisting points through pull ropes; s4: the first crawler crane and the second crawler crane hoist the ship body block to the designated position, and after the ship body block is welded, the hoisting point of the ship body block and the pull rope are disassembled.
Description
Technical Field
The invention relates to the technical field of ship and ocean engineering, in particular to a process for hoisting a large ship body block by matching a crawler crane with a hoisting and arranging system.
Background
The gantry crane is indispensable equipment in ship and ocean engineering, and is transversely erected above ship body equipment to hoist materials, hoist the ship body in sections and fold a total section, so that the ship body equipment is built in a dock or a slideway. However, due to insufficient space on the site or insufficient load carrying capacity of the dock or skid below the gantry, some of the projects must be built on skids not equipped with a gantry.
Disclosure of Invention
The present invention is intended to solve the above technical problems to some extent.
In view of the above, the invention provides a process for hoisting a large hull block by matching a crawler crane with a hoisting and arranging system, the process for hoisting the large hull block by matching the crawler crane with the hoisting and arranging system hoists the hull block, and the transportation process is stable.
In order to solve the technical problem, the invention provides a process for hoisting a large ship body block by matching a crawler crane with a hoisting and arranging system, which comprises the following steps: s1: a first crawler crane and a second crawler crane are arranged in advance to perform cooperative operation; s2: the hook head of each crawler crane is connected with a lifting row system through a lifting rope; s3: a plurality of special hoisting points are arranged on the ship body block, and the hoisting arrangement system is connected with the special hoisting points through pull ropes; s4: the first crawler crane and the second crawler crane hoist the hull block to a designated position, and after the hull block is welded, the hoisting point of the hull block is detached from the pull rope.
Further, in step S3, a plurality of suspension points are arranged on two sides of the ship body to form a first row of suspension points and a second row of suspension points.
Furthermore, the first row of hoisting points is arranged corresponding to the first crawler crane, and the second row of hoisting points is arranged corresponding to the second crawler crane.
Furthermore, a plurality of the hoisting points are uniformly distributed along two sides of the ship body.
Further, the ship body is segmented into a plate shell structure.
Furthermore, each lifting point is a positioning sheet, the bottom of each positioning sheet is fixedly connected with the ship body block, and each positioning sheet is provided with a through hole allowing a pull rope to be connected.
The invention has the technical effects that: a technology for hoisting a large ship block by matching a crawler crane with a hoisting and arranging system comprises the following steps: s1: a first crawler crane and a second crawler crane are arranged on a construction site in advance for standby; s2: one end of a lifting rope is hung at the hook head of each crawler crane, and the other end of the lifting rope is connected with a hanging hole of the lifting row system; s3: a plurality of hoisting points are arranged on the hull block, and each hoisting point is connected to the hoisting arrangement system through a pull rope; s4: the first crawler crane and the second crawler crane are started, the first crawler crane and the second crawler crane hoist the ship body block to the designated position, after the ship body block is welded, the hoisting point of the ship body block is detached from the pull rope, the ship body equipment is hoisted, and the transportation process is stable.
Drawings
Fig. 1 is a schematic view of a special hoisting point for arranging a ship hull block.
Fig. 2 is a schematic view of the connection of the crawler crane and the hanging row system.
Fig. 3 is a schematic view of the cooperative operation of two crawler cranes.
Wherein, 1-a hull block; 2-hoisting points; 3, crawler crane; 4-hanging rows; 31-a first crawler crane; 32-second crawler crane.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
As shown in fig. 1, 2 and 3, a process for hoisting a large ship hull block by a crawler crane in cooperation with a hoisting and arranging system comprises the following steps: s1: the first crawler crane 31 and the second crawler crane 32 are provided in advance to perform cooperative work; s2: the hook head of each crawler crane is connected with a lifting row system 4 through a lifting rope; s3: a plurality of special hoisting points 2 are arranged on the ship body block 1, and a hoisting arrangement system 4 is connected with the special hoisting points 2 through pull ropes; s4: the first crawler crane 31 and the second crawler crane 32 hoist the ship body block 1 to a designated position, and after the ship body block 1 is welded, the hoisting point 2 of the ship body block 1 is detached from the pull rope.
According to the specific embodiment of the invention, the process for hoisting the large ship body block by matching the crawler crane with the hoisting and discharging system comprises the following steps: s1: a first crawler crane 31 and a second crawler crane 32 are arranged on a construction site in advance for standby; s2: a section of lifting rope is hung at the hook head of each crawler crane, and the other end of the lifting rope is connected with the hanging hole of the lifting row system 4; s3: a plurality of hoisting points 2 are arranged on the hull block 1, and each hoisting point 2 is connected to the hoisting arrangement system 4 through a pull rope; s4: the first crawler crane 31 and the second crawler crane 32 are started, the first crawler crane 31 and the second crawler crane 32 hoist the ship body block 1 to the designated position, after the welding of the ship body block 1 is completed, the hoisting point 2 of the ship body block 1 is detached from the pull rope, the small ship body or the ship body block is hoisted, the cooperative operation is realized, and the transportation process is stable.
According to the specific embodiment of the invention, in the process of hoisting the large ship block by the crawler crane in cooperation with the hoisting and discharging system, in step S3, a plurality of hoisting points 2 are arranged on two sides of the ship body to form a first row of hoisting points and a second row of hoisting points.
Specifically, the first row of hoisting points is arranged corresponding to the first crawler crane 31, and the second row of hoisting points is arranged corresponding to the second crawler crane 32, so that the two ends of the ship hull block are stressed in a balanced manner.
Specifically, a plurality of hoisting points 2 are evenly distributed along two sides of the ship body, and the stability is strong.
According to a specific embodiment of the invention, the hull is segmented into hull structures.
According to the specific embodiment of the invention, each lifting point 2 is a positioning sheet, the bottom of the positioning sheet is fixedly connected with the ship body general section 1, and the positioning sheet is provided with a through hole allowing the connection of the pull rope, so that the installation is convenient.
In addition, the hanging arrangement system can be bought on the market for the hanging arrangement, including mated locating plate, set up the pivot between mated locating plate, the pivot both ends are rotated and are connected mated locating plate, and mated locating plate has the portion of carrying and pulling, and is concrete, and the gib head of every track crane passes through the lifting rope and connects the portion of carrying and pulling, and the pivot and the multiple special hoisting point 2 of hanging arrangement system 4 are connected through the stay cord.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (6)
1. A technology for hoisting a large ship block by matching a crawler crane with a hoisting and arranging system is characterized by comprising the following steps:
s1: a first crawler crane and a second crawler crane are arranged in advance to perform cooperative operation;
s2: the hook head of each crawler crane is connected with a lifting row system through a lifting rope;
s3: a plurality of special hoisting points are arranged on the ship body block, and the hoisting arrangement system is connected with the special hoisting points through pull ropes;
s4: the first crawler crane and the second crawler crane hoist the hull block to a designated position, and after the hull block is welded, the hoisting point of the hull block is detached from the pull rope.
2. The process of claim 1, wherein in step S3, a plurality of hoisting points are arranged on two sides of the hull to form a first row of hoisting points and a second row of hoisting points.
3. The process for hoisting the large ship hull block by the crawler crane matched with the hoisting and discharging system as claimed in claim 2, wherein the first row of hoisting points is arranged corresponding to the first crawler crane, and the second row of hoisting points is arranged corresponding to the second crawler crane.
4. The process for hoisting the large ship hull block by the crawler crane matched with the hoisting and discharging system as claimed in claim 2, wherein the plurality of hoisting points are uniformly distributed along two sides of the ship hull.
5. The process for hoisting the large ship hull block by the crawler crane matched with the hoisting and discharging system according to claim 1, wherein the ship hull block is of a plate shell structure.
6. The process for hoisting the large ship body total section by the crawler crane matched with the hoisting and arranging system as claimed in claim 1, wherein each hoisting point is a positioning sheet, the bottom of the positioning sheet is fixedly connected with the ship body total section, and the positioning sheet is provided with a through hole allowing a pull rope to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205855.7A CN111017695A (en) | 2019-11-29 | 2019-11-29 | Process for hoisting large ship block by matching crawler crane with hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205855.7A CN111017695A (en) | 2019-11-29 | 2019-11-29 | Process for hoisting large ship block by matching crawler crane with hoisting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017695A true CN111017695A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911205855.7A Pending CN111017695A (en) | 2019-11-29 | 2019-11-29 | Process for hoisting large ship block by matching crawler crane with hoisting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017695A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620247A (en) * | 2020-06-11 | 2020-09-04 | 上海外高桥造船有限公司 | Hoisting method for rudder horn main section of bulk cargo ship |
| CN111846141A (en) * | 2020-05-29 | 2020-10-30 | 招商局金陵船舶(南京)有限公司 | Method for hoisting high-load liquefied gas carrier tank by using crane with low hoisting capacity |
| CN114148889A (en) * | 2021-11-29 | 2022-03-08 | 上海江南长兴造船有限责任公司 | LNG-FSRU ship regasification module carrying and hoisting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040045475A1 (en) * | 2000-12-28 | 2004-03-11 | Laszlo Vida | Railway container transhipment device |
| CN103243677A (en) * | 2012-02-09 | 2013-08-14 | 日立造船株式会社 | Assembly apparatus of long and large steel plate unit and movement method of long and large steel plate unit |
| CN103523684A (en) * | 2013-10-28 | 2014-01-22 | 中国矿业大学 | Hoisting coupling device with cooperation of multiple cranes and detection method |
| CN103640957A (en) * | 2013-10-18 | 2014-03-19 | 沪东中华造船(集团)有限公司 | Multi-hoisting point hoisting method for large annular thin-walled ship hull block |
| CN206203656U (en) * | 2016-11-29 | 2017-05-31 | 中船黄埔文冲船舶有限公司 | Ships and light boats boom hoisting |
-
2019
- 2019-11-29 CN CN201911205855.7A patent/CN111017695A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040045475A1 (en) * | 2000-12-28 | 2004-03-11 | Laszlo Vida | Railway container transhipment device |
| CN103243677A (en) * | 2012-02-09 | 2013-08-14 | 日立造船株式会社 | Assembly apparatus of long and large steel plate unit and movement method of long and large steel plate unit |
| CN103640957A (en) * | 2013-10-18 | 2014-03-19 | 沪东中华造船(集团)有限公司 | Multi-hoisting point hoisting method for large annular thin-walled ship hull block |
| CN103523684A (en) * | 2013-10-28 | 2014-01-22 | 中国矿业大学 | Hoisting coupling device with cooperation of multiple cranes and detection method |
| CN206203656U (en) * | 2016-11-29 | 2017-05-31 | 中船黄埔文冲船舶有限公司 | Ships and light boats boom hoisting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846141A (en) * | 2020-05-29 | 2020-10-30 | 招商局金陵船舶(南京)有限公司 | Method for hoisting high-load liquefied gas carrier tank by using crane with low hoisting capacity |
| CN111620247A (en) * | 2020-06-11 | 2020-09-04 | 上海外高桥造船有限公司 | Hoisting method for rudder horn main section of bulk cargo ship |
| CN114148889A (en) * | 2021-11-29 | 2022-03-08 | 上海江南长兴造船有限责任公司 | LNG-FSRU ship regasification module carrying and hoisting method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |