CN105645284A - Reverse hoisting method for slender rod - Google Patents
Reverse hoisting method for slender rod Download PDFInfo
- Publication number
- CN105645284A CN105645284A CN201610165470.2A CN201610165470A CN105645284A CN 105645284 A CN105645284 A CN 105645284A CN 201610165470 A CN201610165470 A CN 201610165470A CN 105645284 A CN105645284 A CN 105645284A
- Authority
- CN
- China
- Prior art keywords
- bar part
- thin bar
- gin pole
- long
- hoisting
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary 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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a reverse hoisting method for a slender rod piece. The reverse hoisting method comprises the following steps: 1) installing two derrick cranes which are arranged at an interval, on a gantry crane; 2) moving the transverse slender rod piece into the hoisting amplitudes of the derrick cranes through a transport vehicle and locating the slender rod piece at the centre of the two derrick cranes; 3) arranging a special hoisting appliance at a hoisting point of the slender rod piece, arranging the hoisting point at an upper position of the gravity centre of the slender rod piece, setting the central line of hoisting hooks of the derrick cranes as a boundary for the slender rod piece, locating the short section of the slender rod piece in front of the derrick cranes, locating the long section of the slender rod piece behind the derrick cranes, hoisting a whole pile leg by the two derrick cranes through the special hoisting appliance and erecting the slender rod piece. According to the method, the hoisting heights of the derrick cranes are reduced, equipment investment is reduced, the hoistable length of the slender rod piece is increased, space is saved, and a site utilization coefficient is increased.
Description
Technical field
The invention belongs to member erection field, it is specifically related to a kind of long reverse hanging method of thin bar part.
Background technology
At present, the operation depth of water of major part self-elevating drilling platform is at 300 feet, 350 feet and 400 feet, its spud leg length is at 120 ~ 170m, and along with the development of marine oil and gas equipment and improving constantly of material, design and construction level, the operating depth of self-elevating drilling platform improves constantly.
Generally, during weight handling equipment hoisting object, object is positioned at weight handling equipment front, hangs and is a little positioned at above hoisting object. When weight is longer, the weight handling equipment requirement for height that hoists is very high, and should there be enough places in weight handling equipment front for putting hanging object, such as the spud leg (205m) of integral hoisting 500 inches of self-elevating drilling platforms, place, lifting machine front length should be not less than 205m, but in actual engineering design, limit by various conditions such as place layout and controls of investment, it is very difficult to meet.
Summary of the invention
It is an object of the invention to provide a kind of long reverse hanging method of thin bar part, this method reduce gin pole lifting height of crane, reduce facility investment, it is to increase the length that long thin bar part can lift, saved land used, it is to increase place utilization coefficient.
The technical solution adopted in the present invention is:
A kind of long reverse hanging method of thin bar part, comprises the steps,
1) 2 spaced apart gin pole lifting machines are installed on trestle crane;
2) by transport trolley, the horizontal long thin bar part put is moved to gin pole lifting machine hang in width and be positioned at 2 gin pole lifting machine centers;
3) hang a place at long thin bar part and special hanger is set, hang and a little it is located at long thin bar part center of gravity position on the upper side, long thin bar part is taking gin pole crane hook medullary ray as boundary, short section of long thin bar part is positioned at gin pole lifting machine front, long thin bar part length section is positioned at gin pole lifting machine rear, and 2 gin pole lifting machines lift by crane spud leg entirety by special hanger and long thin bar part is erected.
Further, in step 3), while special hanger is set, at long thin bar part length section tail end, mobile dolly and frock are set, while 2 gin pole lifting machines lift by crane long thin bar part, mobile dolly and frock moves to rings center line under the effect of towing force until long thin bar part erects, then removes that spud leg is overall and the connection of mobile dolly and frock.
Further, transport trolley is hydraulic flat car.
Further, the clean distance of 2 gin pole liftings is greater than the cross section size of long thin bar part.
The invention has the beneficial effects as follows:
1. gin pole lifting unit is installed on trestle crane, make use of the height of trestle crane, reduces gin pole lifting machine expense; Lifting is when erecting operation, hoisting point position is not located at termination and is located at center of gravity position on the upper side, it is to increase the length that long thin bar part can lift; 2 gin pole lifting machine intervals are arranged, long thin bar part passes between 2 gin pole lifting machines, reduces gin pole lifting height of crane, it is to increase the length that long thin bar part can lift; Adopting reverse integral hoisting, whole long thin bar part major part is positioned at gin pole lifting machine rear (i.e. trestle crane door across), reduces equipment front site area, decreases track foundation length and investment.
2. moving dolly and frock adopts wheeled support, rolling resistance power is little, reduces the hoisting capacity of gin pole lifting machine; Mobile dolly and frock adopt wheeled support, and stationarity is good, it is to increase the safety and stability of lifting.
3. adopt hydraulic flat car, it is possible to Combination application, it is convenient to transport longer object.
The clean distance of 4.2 gin pole lifting machines is greater than the cross section size of long thin bar part, prevents long thin bar part and gin pole lifting machine in Rigger journey from bumping against.
Accompanying drawing explanation
Fig. 1 is the front view of trestle crane and gin pole lifting machine in the embodiment of the present invention.
Fig. 2 is the side-view of trestle crane and gin pole lifting machine in the embodiment of the present invention.
Fig. 3 is the distribution vertical view of trestle crane and gin pole lifting machine in the embodiment of the present invention.
Fig. 4 is that in the embodiment of the present invention, spud leg is assembled into an overall schematic diagram.
Fig. 5 is that in the embodiment of the present invention, spud leg starts side-view when lifting by crane.
Fig. 6 is that in the embodiment of the present invention, spud leg starts vertical view when lifting by crane.
Fig. 7 is the lifting process side-view of spud leg in the embodiment of the present invention.
Fig. 8 be in the embodiment of the present invention spud leg erect after front view.
Fig. 9 is the cooperation schematic diagram of spud leg in the embodiment of the present invention, transport trolley, mobile dolly and frock.
In figure: 1-trestle crane; 2-gin pole lifting machine; 3-spud leg segmentation; 4-spud leg; Short section of 401-spud leg; 402-spud leg length section; 5-transport trolley; 6-moves dolly and frock; 7-special hanger; 8-track; 9-dock or pond, port; 10-land-based area place; 11-rings center line.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
The type of long thin bar part has a variety of, now for the long thin bar part of pile legs of self-elevating drilling platform 4(), specifically introduce a kind of long reverse hanging method of thin bar part.
The reverse hanging method of pile legs of self-elevating drilling platform 4, comprises the steps:
1) as shown in Figure 1 to Figure 3, (trestle crane 1 is positioned near dock or pond, port 9 to install 2 spaced apart gin pole lifting machines on trestle crane 1, in the present embodiment, there are two trestle cranes 1,2 spaced apart gin pole lifting machines are arranged on the trestle crane 1 of close dock or side, pond, port 9), the clean distance of 2 gin pole liftings is greater than the cross section size of spud leg 4 (preventing long thin bar part and gin pole lifting machine 2 in Rigger journey from bumping against).
2 groups, gin pole lifting machine is installed on trestle crane 1, make use of the height of trestle crane 1, reduces gin pole lifting machine 2 expense.
As shown in Figure 5 and Figure 6,2) by transport trolley 5 by the horizontal spud leg 4(put as shown in Figure 4, it is combined into by some spud legs 4 segmentation 3) move to gin pole lifting machine 2 and hang in width and be positioned at 2 gin pole lifting machine 2 centers.
3) as shown in Figure 7 and Figure 8, hang a place at spud leg 4 and special hanger 7 is set, hang and a little it is located at spud leg 4 center of gravity position on the upper side, spud leg 4 is taking gin pole lifting machine 2 rings center line 11 as boundary, spud leg is positioned at gin pole lifting machine 2 front for short section 401, spud leg length section 402 is positioned at gin pole lifting machine 2 rear, at spud leg length section 402 tail end, mobile dolly and frock 6 are set, 2 gin pole lifting machines 2 lift by crane spud leg 4 by special hanger 7 and spud leg 4 are erected, while 2 gin pole lifting machine lifting spud legs 4, mobile dolly and frock 6 move to rings center line 11 until spud leg 4 erects under the effect of towing force, then spud leg 4 and the connection of mobile dolly and frock is removed.
Lifting is when erecting operation, hoisting point position is not located at termination and is located at center of gravity position on the upper side, it is to increase the length that spud leg 4 can lift. Platform gin pole lifting machine 2 interval is arranged, spud leg 4 passes between 2 gin pole lifting machines 2, reduce gin pole lifting machine 2 rises, it is to increase the length that spud leg 4 can lift. Adopting reverse integral hoisting, whole spud leg 4 major part is positioned at gin pole lifting machine 2 rear (i.e. trestle crane 1 across), reduces equipment front site area, decreases track 8 foundation length and investment. As shown in Figure 9, mobile dolly and frock 6 adopt wheeled support, and rolling resistance power is little, reduces the hoisting capacity of gin pole lifting machine 2; Mobile dolly and frock 6 adopt wheeled support, and stationarity is good, it is to increase the safety and stability of lifting.
As shown in Figure 9, in the present embodiment, transport trolley 5 is hydraulic flat car. Adopt hydraulic flat car, it is possible to Combination application, it is convenient to transport longer object.
Should be understood that, for those of ordinary skills, it is possible to improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (4)
1. the one kind long reverse hanging method of thin bar part, it is characterised in that: comprise the steps,
1) 2 spaced apart gin pole lifting machines are installed on trestle crane;
2) by transport trolley, the horizontal long thin bar part put is moved to gin pole lifting machine hang in width and be positioned at 2 gin pole lifting machine centers;
3) hang a place at long thin bar part and special hanger is set, hang and a little it is located at long thin bar part center of gravity position on the upper side, long thin bar part is taking gin pole crane hook medullary ray as boundary, short section of long thin bar part is positioned at gin pole lifting machine front, long thin bar part length section is positioned at gin pole lifting machine rear, and 2 gin pole lifting machines lift by crane spud leg entirety by special hanger and long thin bar part is erected.
2. a kind of long reverse hanging method of thin bar part as claimed in claim 1, it is characterized in that: in step 3), while special hanger is set, at long thin bar part length section tail end, mobile dolly and frock are set, while 2 gin pole lifting machines lift by crane long thin bar part, mobile dolly and frock moves to rings center line under the effect of towing force until long thin bar part erects, then removes that spud leg is overall and the connection of mobile dolly and frock.
3. a kind of long reverse hanging method of thin bar part as claimed in claim 1, it is characterised in that: transport trolley is hydraulic flat car.
4. a kind of long reverse hanging method of thin bar part as claimed in claim 1, it is characterised in that: the clean distance of 2 gin pole liftings is greater than the cross section size of long thin bar part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165470.2A CN105645284A (en) | 2016-03-22 | 2016-03-22 | Reverse hoisting method for slender rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165470.2A CN105645284A (en) | 2016-03-22 | 2016-03-22 | Reverse hoisting method for slender rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105645284A true CN105645284A (en) | 2016-06-08 |
Family
ID=56494347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610165470.2A Pending CN105645284A (en) | 2016-03-22 | 2016-03-22 | Reverse hoisting method for slender rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105645284A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027913A (en) * | 2020-05-28 | 2020-12-04 | 中国核工业第五建设有限公司 | Rod piece hoisting system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3714255A1 (en) * | 1985-11-29 | 1988-11-10 | Peter Dr Ing Boese | Goods handling device running on rails or the floor for loading units for combined rail and road transportation |
| DE3624484C2 (en) * | 1986-07-19 | 1989-06-08 | Wilhelm Honebein Maschinen- Und Geraetebau Gmbh, 3064 Bad Eilsen, De | |
| CN101337640A (en) * | 2008-06-19 | 2009-01-07 | 中国石油化工集团公司 | Lifting and hoisting method of vertical equipment |
| CN102060233A (en) * | 2010-12-29 | 2011-05-18 | 林汉丁 | Crane hoisting method based on vertical lifting after rotating with constant lifting force |
| CN202575793U (en) * | 2012-03-14 | 2012-12-05 | 中国海洋石油总公司 | Assembly and disassembly machine for pipes |
| CN104591003A (en) * | 2015-02-02 | 2015-05-06 | 宏华海洋油气装备（江苏）有限公司 | Ten-thousand-ton class movable portal crane |
| CN204342297U (en) * | 2014-11-25 | 2015-05-20 | 河南机电高等专科学校 | A kind of transfer crane with jib structure |
-
2016
- 2016-03-22 CN CN201610165470.2A patent/CN105645284A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3714255A1 (en) * | 1985-11-29 | 1988-11-10 | Peter Dr Ing Boese | Goods handling device running on rails or the floor for loading units for combined rail and road transportation |
| DE3624484C2 (en) * | 1986-07-19 | 1989-06-08 | Wilhelm Honebein Maschinen- Und Geraetebau Gmbh, 3064 Bad Eilsen, De | |
| CN101337640A (en) * | 2008-06-19 | 2009-01-07 | 中国石油化工集团公司 | Lifting and hoisting method of vertical equipment |
| CN102060233A (en) * | 2010-12-29 | 2011-05-18 | 林汉丁 | Crane hoisting method based on vertical lifting after rotating with constant lifting force |
| CN202575793U (en) * | 2012-03-14 | 2012-12-05 | 中国海洋石油总公司 | Assembly and disassembly machine for pipes |
| CN204342297U (en) * | 2014-11-25 | 2015-05-20 | 河南机电高等专科学校 | A kind of transfer crane with jib structure |
| CN104591003A (en) * | 2015-02-02 | 2015-05-06 | 宏华海洋油气装备（江苏）有限公司 | Ten-thousand-ton class movable portal crane |
Non-Patent Citations (1)
| Title |
|---|
| 宁高德: "吉林乙烯工程乙二醇装置反应器吊装总结", 《化工施工技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027913A (en) * | 2020-05-28 | 2020-12-04 | 中国核工业第五建设有限公司 | Rod piece hoisting system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |
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| RJ01 | Rejection of invention patent application after publication |