CN116853455A - Double-hanging-row hoisting cabin entering method for ship equipment - Google Patents
Double-hanging-row hoisting cabin entering method for ship equipment Download PDFInfo
- Publication number
- CN116853455A CN116853455A CN202310773652.8A CN202310773652A CN116853455A CN 116853455 A CN116853455 A CN 116853455A CN 202310773652 A CN202310773652 A CN 202310773652A CN 116853455 A CN116853455 A CN 116853455A
- Authority
- CN
- China
- Prior art keywords
- equipment
- hoisting
- cabin
- crane
- lifting
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
-
- 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
- B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- 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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a method for hoisting a ship device into a cabin by double hanging rows, which comprises the following steps that two ends of a hanging hook are connected to two ends of a first hanging row through steel wire ropes; the crane is connected to the first hanging row, and three sets of shackles are connected at the position of the hanging ring in the first hanging row; the crane is lifted to the position of the second hanging row, and the second hanging row is connected through a shackle; a crane lifts to the upper part of the equipment and connects the second lifting row with the equipment; a crane lifting device; after the equipment is stabilized, lifting is continued until the equipment is higher than the deck surface of the ship, and the crane moves the equipment to the position above the technological hole of the ship; the front, back, left and right positions of the equipment are adjusted, and the equipment is lowered into the cabin from the process hole; and (3) checking the cabin, positioning after the equipment is moved to the installation position, and then loosening the hook to finish hoisting the equipment. The method for hoisting the ship equipment by the double hanging bars into the cabin solves the problem of the process Kong Shouxian, can effectively remove the rotating force in the hoisting and hoisting processes, and improves the stability and safety of hoisting.
Description
Technical Field
The invention relates to the field of ship construction, in particular to a method for hoisting ship equipment into a cabin by double hanging rows.
Background
In the ship construction process, large-scale equipment of the ship in the construction process needs to enter a cabin after the loading of the segmented assembly is finished due to the influence of factors such as the equipment receiving period construction period and the like, and therefore process holes are needed to be formed. The ship body structure is likely to deform due to the fact that the larger the area of the process holes is, the higher the coefficient of the deformation of the ship body structure is, the process holes are formed in the relevant area for the purpose of minimum area, continuous carrying requirements are met in the cabin area, safe hoisting of the upper layer section is guaranteed, therefore, only the main process holes are formed in the middle position of the ship, and the side equipment of the cabin area is hoisted from the middle position of the ship and then translated to the side equipment position through only the partial steel wire rope position process holes in the side position of the cabin area. In the ship construction engineering, equipment at other positions enters a cabin similarly, and technological holes at the side positions are formed by adopting the method, so that the steel wire rope is required to be shifted.
In the hoisting process of ship equipment, the conventional single hoist row hoisting method is easy to cause rotation of equipment and a steel wire rope during hoisting, and the steel wire rope also has a rotating risk during hoisting, so that potential safety hazards are generated.
The prior art (CN 115385221 a) discloses a scaffold whole-crane cabin-entering method for a MARK iii type cargo tank, which comprises splicing a plurality of layer structures and a plurality of column structures of a scaffold into a whole to form a scaffold splicing structure; determining the position of a lifting point of the whole crane according to the splicing structure of the scaffold; manufacturing a lifting tool according to the lifting point position of the scaffold splicing structure, wherein lifting connection points which are in one-to-one correspondence with the lifting point positions are arranged on the lifting tool; connecting the positions of lifting points on the scaffold splicing structure with lifting connection points on the lifting fixture, so that the lifting connection points correspond to the positions of the lifting points one by one and are on the same vertical line; and (3) connecting the lifting tool to lifting equipment for lifting, and lifting the scaffold splicing structure connected with the lifting tool into the cargo hold. The invention can not only rapidly realize the lifting and carrying of the special scaffold, but also ensure the carrying precision and the integrity of the special scaffold, and greatly improve the construction efficiency of ships. But the method is used for hoisting the scaffold, and the single-crane-row hoisting method is still adopted, so that the problem of rotation of the steel wire rope in the hoisting process cannot be solved.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a double-crane-row hoisting cabin entering method for ship equipment, solves the problem of a process Kong Shouxian, can effectively remove the rotating force in the hoisting and hoisting processes, and improves the stability and safety of hoisting.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a method for hoisting ship equipment into a cabin by double hanging rows comprises the following steps:
the method comprises the steps that firstly, two steel wire ropes are respectively connected to two ends of a lifting hook of a crane, and the two steel wire ropes are respectively connected to two ends of a first lifting row through shackles after being lifted;
continuing to hoist after the crane is connected to the first hoist row, and connecting three groups of shackles at the position of the hoisting ring in the first hoist row in the hoisting process;
thirdly, the crane continues to hoist to the second crane row position, and the second crane row is connected through a shackle;
hoisting a crane to the upper part of the equipment, and connecting the four hoisting rings of the second hoisting row with the hoisting rings on the equipment by using shackles and binding bands;
step five, hoisting equipment by a crane;
step six, lifting is continued after the equipment is stabilized, and when the equipment is lifted to be higher than the deck surface of the ship under construction, the equipment is moved to the position above the ship process hole through a crane;
step seven, the equipment descends after reaching the upper part of the process hole, and after the front, back, left and right positions of the equipment are adjusted, the equipment descends into the cabin from the process hole in the middle of the deck;
and step eight, checking the cabin when the equipment reaches the appointed position in the cabin, positioning after the equipment is moved to the installation position, and then loosening the hook to finish hoisting the equipment.
In the second step, when the lifting height of the crane is 25-30 cm, three sets of shackles are connected at the positions of the lifting rings in the first lifting row.
In the fifth step, when the crane lifts the equipment, the binding band is tensioned, whether the surrounding of the equipment is influenced by the binding band or not is observed in the tensioning process, and if the surrounding is influenced, the lifting is stopped immediately and the steel wire rope is loosened; if no influence exists, the lifting is continued, the lifting is stopped when the lifting is lifted to be 10CM to 15CM away from the ground, the observation is continued, and the lifting is carried out again after the safety is ensured.
In the sixth step, the whole lifting process of the device is monitored.
In the eighth step, when the equipment arrives at the appointed position in the cabin, checking whether accessories influencing the transverse movement of the equipment exist in the cabin, if the equipment does not influence the transverse movement of the equipment, positioning the equipment after the equipment is transversely moved to the equipment installation position, loosening the hook after the positioning is finished, and hoisting the equipment after the completion of the loosening of the hook.
In the eighth step, the positioning method of the device is to align the bolt holes of the shock absorber of the device with the bolt holes on the base in the cabin.
Compared with the prior art, the invention has the beneficial effects that:
(1) The method for hoisting the ship equipment into the cabin by the double hanging bars is simple and convenient to operate, wide in applicability and high in reliability.
(2) According to the ship equipment double-hoist-row hoisting cabin-entering method, two steel wire ropes are connected with the hoist row, and the hoist points are concentrated to one point, so that the force can be unloaded in the hoisting and hoisting processes, the rotation of the steel wire ropes in the hoisting process is reduced, the hoisting stability is improved, and the hoisting safety can be guaranteed.
Drawings
FIG. 1 is a schematic diagram of a connection structure of a double hoist in a method for hoisting a double hoist into a cabin of a ship device;
fig. 2 is a schematic view of the equipment entering the cabin in the method for hoisting the ship equipment by double hanging rows.
In the figure: 1. a first hanger bar; 2. a second hanging row; 3. shackle off; 4. a lifting hook; 5. a wire rope; 6. an apparatus; 7. a strap; 8. a deck; 9. and (5) processing holes.
Detailed Description
The technical scheme of the invention is further described below with reference to the specific embodiments:
as shown in fig. 1, the double hanging bars are hanging bars for hanging the ship equipment 6, which meet the related strength requirements, and the way of connecting the double hanging bars can reduce the gear of the steel wire rope 5, thereby meeting the hanging requirements of the ship equipment 6. In the actual construction process, the double-row hoisting equipment 6 needs to enter the cabin after the process holes 9 are formed.
As shown in fig. 2, the method for hoisting the ship equipment 6 into the cabin by double hanging rows comprises the following steps:
the method comprises the steps that firstly, two steel wire ropes 5 are respectively connected to two ends of a lifting hook 4 of a crane, and the two steel wire ropes 5 are respectively connected to two ends of a first lifting row 1 through shackles 3 after being lifted;
step two, continuing to hoist after the crane is connected to the first hoist row 1, and connecting three groups of shackles 3 at the middle lifting ring position of the first hoist row 1 when the crane is hoisted to the height of 25-30 cm;
thirdly, the crane continues to hoist to the position of the second hoist row 2, and the second hoist row 2 is connected through the shackle 3;
hoisting a crane to the upper part of the equipment 6, and connecting the four hoisting rings of the second hoisting row 2 with the hoisting rings on the equipment 6 by using the shackle 3 and the binding band 7;
step five, slowly tightening the binding bands 7 through the crane lifting equipment 6, observing whether the periphery of the equipment 6 is influenced by the binding bands 7 in the tightening process, and immediately stopping lifting and loosening the steel wire rope 5 if the periphery is influenced; if no influence exists, continuing to hoist, in the embodiment, stopping hoisting when the hoisting is to be lifted to a height of 10CM from the ground, continuing to observe, and ensuring the equipment 6 to hoist after being safe and stable;
step six, after the equipment 6 is stabilized, lifting is continued, when the equipment 6 is lifted to be higher than the deck 8 surface of the ship under construction, the equipment 6 is moved to be above the ship process hole 9 through a crane, and the process is monitored by a safety officer in the whole course, so that no irrelevant personnel exist in a lifting operation area;
step seven, the equipment 6 descends after reaching the upper part of the process hole 9, and after the front, back, left and right positions of the equipment 6 are adjusted, the equipment 6 descends into the cabin from the process hole 9 in the middle of the deck 8;
step eight, checking whether accessories influencing the transverse movement of the equipment 6 exist in the cabin when the equipment 6 reaches a specified position in the cabin, and if the equipment 6 does not influence the transverse movement after the checking is finished, positioning the equipment 6 after the equipment 6 is transversely moved to the installation position of the equipment 6, specifically, aligning the bolt holes of the shock absorber of the equipment 6 with the bolt holes on the base in the cabin, loosening the hook after the positioning is finished, and hoisting the equipment 6 after the loosening of the hook is finished.
The present embodiment is further illustrative of the present invention and is not to be construed as limiting the invention, and those skilled in the art can make no inventive modifications to the present embodiment as required after reading the present specification, but only as long as they are within the scope of the claims of the present invention.
Claims (6)
1. The method for hoisting the ship equipment into the cabin by using the double hanging bars is characterized by comprising the following steps of:
the method comprises the steps that firstly, two steel wire ropes are respectively connected to two ends of a lifting hook of a crane, and the two steel wire ropes are respectively connected to two ends of a first lifting row through shackles after being lifted;
continuing to hoist after the crane is connected to the first hoist row, and connecting three groups of shackles at the position of the hoisting ring in the first hoist row in the hoisting process;
thirdly, the crane continues to hoist to the second crane row position, and the second crane row is connected through a shackle;
hoisting a crane to the upper part of the equipment, and connecting the four hoisting rings of the second hoisting row with the hoisting rings on the equipment by using shackles and binding bands;
step five, hoisting equipment by a crane;
step six, lifting is continued after the equipment is stabilized, and when the equipment is lifted to be higher than the deck surface of the ship under construction, the equipment is moved to the position above the ship process hole through a crane;
step seven, the equipment descends after reaching the upper part of the process hole, and after the front, back, left and right positions of the equipment are adjusted, the equipment descends into the cabin from the process hole in the middle of the deck;
and step eight, checking the cabin when the equipment reaches the appointed position in the cabin, positioning after the equipment is moved to the installation position, and then loosening the hook to finish hoisting the equipment.
2. The method for hoisting a double hoist for a ship equipment into a cabin according to claim 1, wherein in the second step, three sets of shackles are connected at the position of the hoist ring in the first hoist when the hoist lifting height is 25-30 cm.
3. The method for hoisting the ship equipment into the cabin by using the double hoist rows according to the claim 1, wherein in the fifth step, when the equipment is hoisted by a crane, the binding band is tensioned, whether the periphery of the equipment is influenced by the binding band or not is observed in the tensioning process, and if the periphery is influenced, the hoisting is stopped immediately and the steel wire rope is loosened; if no influence exists, the lifting is continued, the lifting is stopped when the lifting is lifted to be 10CM to 15CM away from the ground, the observation is continued, and the lifting is carried out again after the safety is ensured.
4. A method of hoisting a vessel installation double boom into a vessel according to claim 1, wherein in step six the entire hoisting of the installation is monitored.
5. The method for hoisting the ship equipment into the cabin by using the double hanging rows according to the claim 1, wherein in the step eight, when the equipment reaches the appointed position in the cabin, whether accessories influencing the transverse movement of the equipment exist in the cabin or not is checked, if the equipment is not influenced by the checking, the equipment is transversely moved to the equipment installation position and then positioned, the hook is loosened after the positioning is finished, and the hoisting of the equipment is finished after the hook loosening is finished.
6. The method for hoisting a double hoist for a marine vessel according to claim 1, wherein in the eighth step, the equipment is positioned by aligning the bolt holes of the shock absorber of the equipment with the bolt holes on the base in the vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310773652.8A CN116853455A (en) | 2023-06-28 | 2023-06-28 | Double-hanging-row hoisting cabin entering method for ship equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310773652.8A CN116853455A (en) | 2023-06-28 | 2023-06-28 | Double-hanging-row hoisting cabin entering method for ship equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116853455A true CN116853455A (en) | 2023-10-10 |
Family
ID=88226010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310773652.8A Pending CN116853455A (en) | 2023-06-28 | 2023-06-28 | Double-hanging-row hoisting cabin entering method for ship equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116853455A (en) |
-
2023
- 2023-06-28 CN CN202310773652.8A patent/CN116853455A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101100217A (en) | Offshore platform integral constructing and hoisting method and special-purpose hoisting machine for the same | |
| CN109775565B (en) | Large-diameter single-pile single-hook underwater pile turning method | |
| CN111559473B (en) | Hoisting method for bow main section of bulk carrier | |
| CN112340590A (en) | Steel pipe column swivel hoisting device and steel pipe column swivel hoisting method | |
| CN105108708A (en) | Crane disassembling process | |
| CN116853455A (en) | Double-hanging-row hoisting cabin entering method for ship equipment | |
| CN110329908B (en) | Main crane combined hoisting test method for heavy crane ship | |
| CN106564819B (en) | A kind of heavy loop wheel machine peculiar to vessel and underwater mounting process | |
| CN114014159B (en) | Barb hoisting method with barrier beam in hoisting channel | |
| CN114132839A (en) | Crane installation method for heavy crane ship | |
| CN112456305A (en) | Linear segmented turning-over method | |
| CN111152899B (en) | Method for leveling 3000-ton floating crane main arm frame by using semi-submersible barge and floating crane | |
| CN214690098U (en) | Sunken ship salvage roller frame | |
| CN111792002A (en) | Assembling method for bow main section of bulk carrier | |
| CN105016190A (en) | Cross beam lifting tool and method of hoisting pump tower LNG ship | |
| CN217126647U (en) | Hoisting device for stably hoisting track beam | |
| CN220664628U (en) | Hoisting device of full-rotation crane of floating dock | |
| CN104386598A (en) | Dismantling method for tower crane jib | |
| CN114940440B (en) | Installation and hoisting method for equipment in ship cabin | |
| CN115384723A (en) | Method for hoisting ship to launch by adopting double floating cranes | |
| CN217708526U (en) | Hoisting device of large-scale cake class forging | |
| CN219839952U (en) | Pier body hangs rail installation operation combination formula removal lift platform device | |
| CN209941516U (en) | Suspension bridge waters beam section ship unloading lifts by crane and swings system that moves | |
| CN217972205U (en) | Balanced hoist that case roof beam was used | |
| CN217051302U (en) | Special hook assembly of steel column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |