CN107902548A - A kind of 30t compensation of undulation crane unit assembling of ship machinery technique - Google Patents

A kind of 30t compensation of undulation crane unit assembling of ship machinery technique Download PDF

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Publication number
CN107902548A
CN107902548A CN201710601034.XA CN201710601034A CN107902548A CN 107902548 A CN107902548 A CN 107902548A CN 201710601034 A CN201710601034 A CN 201710601034A CN 107902548 A CN107902548 A CN 107902548A
Authority
CN
China
Prior art keywords
lifting
crane
undulation
compensation
wire rope
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.)
Pending
Application number
CN201710601034.XA
Other languages
Chinese (zh)
Inventor
宣强
何华文
朱娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Zhenhua Heavy Equipment Manufacturing Co Ltd
Original Assignee
Nantong Zhenhua Heavy Equipment Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nantong Zhenhua Heavy Equipment Manufacturing Co Ltd filed Critical Nantong Zhenhua Heavy Equipment Manufacturing Co Ltd
Priority to CN201710601034.XA priority Critical patent/CN107902548A/en
Publication of CN107902548A publication Critical patent/CN107902548A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ship Loading And Unloading (AREA)

Abstract

The invention discloses a kind of 30t compensation of undulation crane unit assembling of ship machinery technique, successively by hanging preceding inspection, preparing component and lift by crane and complete whole technique.It the advantage is that:Present invention process is simple and reliable, can not only improve work efficiency, but also can improve safety coefficient, reduces cost, shortens the lifting time.

Description

A kind of 30t compensation of undulation crane unit assembling of ship machinery technique
Technical field
The present invention relates to hoisting technical field, particularly a kind of 30t compensation of undulation crane unit assembling of ship machinery technique.
Background technology
Unit assembling of ship machinery is a complicated engineering, and traditional hoisting safety coefficient is relatively low, cost is higher, and is implemented Also it is relatively difficult.
The content of the invention
The purpose of the present invention overcomes the deficiencies of the prior art and provide a kind of efficient 30t compensation of undulation crane complete machines and hangs Dress technique.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of 30t compensation of undulation crane unit assembling of ship machinery technique, its innovative point are, successively by hanging preceding inspection, preparing component And whole technique is completed in lifting, specific steps include:
1)Hang preceding detection:Between the preceding each main structure of inspection of lifting, whether connection place bolt is complete, tightens jail between associate member and main structure Gu each parts are reliably fixed, check that lifting lug answers not damaged everywhere;
2)Prepare component:600T crane barges put down gib head afterwards in place, and prepare steel wire rope, shackle as requested, prepare lifting;
3)Lifting:Each stressed wire rope is stretched but after unstressed state, cut off the fixed Karma in lower section, Karma is cut After removing, slowly hook up and observe each steel wire rope whether stress is normal, confirm it is normal after 30T complete machines are hung into 1 meter of ground, utilize hand Dragline messenger is by 90 ° of 30T complete machines integral-rotation, after arm support is rotated opposite crane barge outwardly, is moved with this state traction 600T crane barges To door machine placement region.
Beneficial effects of the present invention are as follows:
Present invention process is simple and reliable, can not only improve work efficiency, but also can improve safety coefficient, reduces cost, Shorten the lifting time.
Brief description of the drawings
Fig. 1 is present invention lifting schematic diagram.
Embodiment
As shown in Figure 1, a kind of 30t compensation of undulation crane unit assembling of ship machinery technique, successively by hanging preceding inspection, preparing component And whole technique is completed in lifting, specific steps include:
1)Hang preceding detection:Between the preceding each main structure of inspection of lifting, whether connection place bolt is complete, tightens jail between associate member and main structure Gu each parts are reliably fixed, check that lifting lug answers not damaged everywhere;
2)Prepare component:600T crane barges put down gib head afterwards in place, and prepare steel wire rope, shackle as requested, prepare lifting;
3)Lifting:Each stressed wire rope is stretched but after unstressed state, cut off the fixed Karma in lower section, Karma is cut After removing, slowly hook up and observe each steel wire rope whether stress is normal, confirm it is normal after 30T complete machines are hung into 1 meter of ground, utilize hand Dragline messenger is by 90 ° of 30T complete machines integral-rotation, after arm support is rotated opposite crane barge outwardly, is moved with this state traction 600T crane barges To door machine placement region.
The above is the preferred embodiment of the present invention, it is impossible to the interest field of the present invention is limited with this.It should refer to Go out, for those skilled in the art, to technical scheme technical scheme is modified or replaced equivalently, all Protection scope of the present invention is not departed from.

Claims (1)

1. a kind of 30t compensation of undulation crane unit assembling of ship machinery technique, it is characterised in that successively by hanging preceding inspection, preparing component And whole technique is completed in lifting, specific steps include:
1)Hang preceding detection:Between the preceding each main structure of inspection of lifting, whether connection place bolt is complete, tightens jail between associate member and main structure Gu each parts are reliably fixed, check that lifting lug answers not damaged everywhere;
2)Prepare component:600T crane barges put down gib head afterwards in place, and prepare steel wire rope, shackle as requested, prepare lifting;
3)Lifting:Each stressed wire rope is stretched but after unstressed state, cut off the fixed Karma in lower section, Karma is cut After removing, slowly hook up and observe each steel wire rope whether stress is normal, confirm it is normal after 30T complete machines are hung into 1 meter of ground, utilize hand Dragline messenger is by 90 ° of 30T complete machines integral-rotation, after arm support is rotated opposite crane barge outwardly, is moved with this state traction 600T crane barges To door machine placement region.
CN201710601034.XA 2017-07-21 2017-07-21 A kind of 30t compensation of undulation crane unit assembling of ship machinery technique Pending CN107902548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710601034.XA CN107902548A (en) 2017-07-21 2017-07-21 A kind of 30t compensation of undulation crane unit assembling of ship machinery technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710601034.XA CN107902548A (en) 2017-07-21 2017-07-21 A kind of 30t compensation of undulation crane unit assembling of ship machinery technique

Publications (1)

Publication Number Publication Date
CN107902548A true CN107902548A (en) 2018-04-13

Family

ID=61840235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710601034.XA Pending CN107902548A (en) 2017-07-21 2017-07-21 A kind of 30t compensation of undulation crane unit assembling of ship machinery technique

Country Status (1)

Country Link
CN (1) CN107902548A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101648680A (en) * 2009-07-20 2010-02-17 南通振华重型装备制造有限公司 Unit assembling method of large-size gantry crane
CN105108708A (en) * 2015-09-21 2015-12-02 上海振华重工集团(南通)有限公司 Crane disassembling process
CN105152033A (en) * 2015-09-21 2015-12-16 上海振华重工集团(南通)有限公司 Integral hoisting process of ship unloader

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101648680A (en) * 2009-07-20 2010-02-17 南通振华重型装备制造有限公司 Unit assembling method of large-size gantry crane
CN105108708A (en) * 2015-09-21 2015-12-02 上海振华重工集团(南通)有限公司 Crane disassembling process
CN105152033A (en) * 2015-09-21 2015-12-16 上海振华重工集团(南通)有限公司 Integral hoisting process of ship unloader

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李庆喜: "卸船机整机吊装方案设计", 《港口装卸》 *
邰立民: "D2025K5门座起重机整机吊装方案", 《中国科技投资》 *

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Legal Events

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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: 20180413