CN112875493A - Ship integral hoisting device and hoisting method - Google Patents
Ship integral hoisting device and hoisting method Download PDFInfo
- Publication number
- CN112875493A CN112875493A CN202110117850.XA CN202110117850A CN112875493A CN 112875493 A CN112875493 A CN 112875493A CN 202110117850 A CN202110117850 A CN 202110117850A CN 112875493 A CN112875493 A CN 112875493A
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- China
- Prior art keywords
- ship
- sling
- ship body
- wood protection
- protection fixing
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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
- B66C1/16—Slings with load-engaging platforms or frameworks
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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
- B66C1/122—Sling or load protectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an integral hoisting device for a ship, which comprises more than two sets of sling sets arranged along the length direction of a ship body, wherein each sling set comprises a plurality of wood protection fixing frames which are in contact with the ship body, slings and fixing cables which sequentially penetrate through the wood protection fixing frames, the fixing cables sequentially connect the wood protection fixing frames in series for tensioning, so that the wood protection fixing frames are attached to the outer side of the ship body, two ends of each sling are buckled on a lifting hook to form a ring shape and hold the ship body, a supporting rod for supporting the upper part of each sling is further arranged in each ring-shaped sling, and two ends of each supporting rod are connected with the slings. The ship body fixing frame is simple in structure, the wood protection fixing frame can be arranged to be in contact with a ship body according to the line type and different positions of the ship body, the fixing cable penetrates through the wood protection fixing frame and then is screwed tightly to enable the fixing frame to be attached to the outer side of the ship body, the wood protection fixing frame is prevented from moving in the hoisting process, and the wood protection fixing frame can also prevent the fixing cable from extruding and rubbing the ship body. The stay bar can enable the sling to be tensioned upwards, and the hull structure and the exposed equipment are effectively protected from being damaged due to the tensioning of the sling in the hoisting process.
Description
Technical Field
The invention relates to the field of hoisting equipment, in particular to a device and a method for hoisting a small and medium-sized ship integrally.
Background
During the repair, transfer, weighing and launching processes of the ship, the whole ship needs to be lifted. The existing hoisting mode is to preset a lifting lug or weld a temporary lifting lug on a ship body, and to bind the lifting lug through a hanging strip or a sling for hoisting. Because the whole ship is heavy, the preset lifting lugs or temporary welding lifting lugs in the mode are not easy to be firmly fixed on the ship body, and the peripheral structure between the lifting lugs and the ship body is usually required to be reinforced, so that the workload and the weight of ship construction are increased, and the appearance of the ship is greatly influenced. In addition, in the hoisting process, the hoisting straps or slings for hoisting can be tensioned and tightly attached to the ship body, and the building structure and exposed equipment on the ship are easily damaged.
Disclosure of Invention
The invention provides a ship integral hoisting device and a hoisting method which are simple in structure and convenient to hoist.
The invention relates to an integral ship hoisting device, which comprises more than two sets of sling sets arranged along the length direction of a ship body, wherein each sling set comprises a plurality of wood protection fixing frames contacted with the ship body, slings and fixing cables which sequentially penetrate through the wood protection fixing frames, the fixing cables sequentially connect the wood protection fixing frames in series and tighten the wood protection fixing frames, so that the wood protection fixing frames are attached to the outer side of the ship body, two ends of each sling are buckled on a lifting hook to form a ring shape and hold the ship body, a supporting rod for supporting the upper part of each sling is further arranged in each ring-shaped sling, and two ends of each supporting rod are connected with the slings.
The hoisting method of the integral hoisting device for the ship comprises the following steps:
fixing a wood protection fixing frame: more than two groups of wood protection fixing frames are arranged along the length direction of the ship body, each group of wood protection fixing frame comprises a plurality of wood protection fixing frames, the wood protection fixing frames are respectively positioned on the outer side of the ship body from the top of the ship board to the bottom of the ship, and then the wood protection fixing frames are connected in series through fixing cables and tightly tied to the outer side of the ship body;
a sling installation step: each group of the wood protection fixing frames are provided with slings correspondingly, each sling sequentially passes through each wood protection fixing frame of each group, two ends of each sling are hung on the lifting hook to form a ring to hold the ship body, and the upper part of the inner side of each sling is provided with a support rod for further stretching the sling;
and a hoisting step, namely, synchronously hoisting each sling by using a crane to realize integral hoisting of the ship.
According to the ship integral hoisting device and the hoisting method, the wood protection fixing frame can be arranged to be in contact with the ship body according to the line type and different positions of the ship body, after the fixing cable penetrates through the wood protection fixing frame, the fixing frame can be firmly attached to the ship body through the fixed connection of the head end and the tail end of the fixing cable, the wood protection fixing frame is prevented from moving in the hoisting process and scratching the ship body, and meanwhile, the wood protection fixing frame can also prevent the fixing cable from extruding and rubbing the ship body. The stay bar can ensure that enough space is reserved for the upper part of the sling, so that the hull structure and the exposed equipment are effectively protected from being damaged due to the tensioning of the sling in the hoisting process; the device can be manufactured and processed on the inner field according to the line type of the ship body, and assembled on the outer field berth, so that the installation is convenient; the device can be taken as a ship-mounted part to be transported together with a ship, the ship can be directly lifted after arriving at a port, and the sling can be detached from the support rod after the lifting is finished, so that the sling is convenient to store; the wood protection fixing frame is not fixedly connected with the ship body, so that the wood protection fixing frame can be separated from the ship body by disassembling the fixing cable; utilize the fixed cable and the elasticity is buckled and will be protected wooden mount series connection together between each protects wooden mount, need not to dive and carry out dismantling of ship bottom protection wooden mount, and protects wooden mount accessible fixed cable and retrieve, dismantle and retrieve the convenience.
Drawings
Fig. 1 is a schematic structural view of a ship integral hoisting device.
Fig. 2 is a structural side view of the integral hoisting device for the ship.
Fig. 3 is a schematic connection diagram of the wood guard fixing frame.
Fig. 4 is a schematic structural view of a wood guard fixing frame.
Detailed Description
As shown in fig. 1-4, a boats and ships integral hoisting device, includes two sets of or more cable group that set up along hull length direction, cable group includes a plurality of fender wood mount 1 with the hull contact, all pass the hoist cable 2 and the fixed cable 3 of fender wood mount in proper order, the fixed cable is established ties a plurality of fender wood mounts in proper order and is got up taut for the fender wood mount pastes tightly in the hull outside, the hoist cable both ends are detained and are formed annular and catch the hull on lifting hook 4, still are provided with vaulting pole 5 with the strut upper portion that struts in the annular hoist cable, and the both ends and the hoist cable of vaulting pole are connected.
The wood protection fixing frame can be arranged to be in contact with the ship body according to the line type of the ship body and different positions, after the fixing cable penetrates through the wood protection fixing frame, the fixing cable is fixedly connected with the head end and the tail end of the fixing cable, the fixing frame can be firmly attached to the ship body, the wood protection fixing frame is prevented from moving and scratching the ship body in the hoisting process, and meanwhile the wood protection fixing frame can also avoid the fixing cable from extruding and rubbing the ship body. The stay bar can ensure that enough space is reserved for the upper part of the sling, so that the hull structure and the exposed equipment are effectively protected from being damaged due to the tensioning of the sling in the hoisting process; the device can be manufactured and processed on the inner field according to the line type of the ship body, and assembled on the outer field berth, so that the installation is convenient; the device can be taken as a ship-mounted part to be transported together with a ship, the ship can be directly lifted after arriving at a port, and the sling can be detached from the support rod after the lifting is finished, so that the sling is convenient to store; the wood protection fixing frame is not fixedly connected with the ship body, so that the wood protection fixing frame can be separated from the ship body by disassembling the fixing cable; utilize the fixed cable and the elasticity is buckled and will be protected wooden mount series connection together between each protects wooden mount, need not to dive and carry out dismantling of ship bottom protection wooden mount, and protects wooden mount accessible fixed cable and retrieve, dismantle and retrieve the convenience.
The head end and the tail end of the fixed cable are fixedly connected through the elastic buckles 6. The elastic buckle can be an elastic turnbuckle, and the tightness or the fastening of the fixing cable can be conveniently adjusted through adjusting the screw rod.
The fender fixing frames are respectively arranged on the beam top, the beam side and the ship bottom along the transverse direction of the ship body. The fender fixing frames are arranged on the top and side of the ship body and the bottom of the ship body, so that the ship body can be better prevented from being extruded and rubbed by the fixing cables.
And a rubber pad with a shape matched with that of the ship body is arranged at the contact part of the wood protection fixing frame and the ship body. The rubber pad can laminate the hull, prevents that the fender wood mount from taking place to slide, avoids at the hoist and mount in-process, and hoist cable and the taut extrusion hull of fixed cable also avoid the fixed cable simultaneously because atress fish tail hull structure.
The wood protection fixing frame 1 comprises a frame groove formed by two transverse support angle steels 13 and two longitudinal support angle steels 14, a first skid 15 is embedded in the frame groove, a second skid 16 matched with the shape of the ship side is fixedly stacked on the first skid, and a rubber pad 17 is further arranged on one side of the second skid, which is in contact with the ship side. The wood protection fixing frame is simple in structure, can be quickly manufactured and processed according to the line type and the installation position of a ship body, and the skid arranged in the frame groove can play a role in buffering in the hoisting process, so that the ship body structure is prevented from being damaged due to tensioning of a sling. The first skid and the second skid can be fixed through a plurality of cramp nails 19, and two ends of the cramp nails 19 are respectively nailed tightly on the side edges of the first skid and the second skid for fixing.
Two reinforcing angle steels 18 are oppositely arranged at the bottoms of the frame grooves, and a gap for a sling to pass through is formed between the two reinforcing angle steels. The sling can be limited to move only by penetrating the sling through the gap, the use is convenient and quick, the sling is not required to be additionally fixed on a wood protection fixing frame, the time for mounting and fixing is shortened, and the efficiency is improved.
The ship integral hoisting device further comprises a support rod support frame 7 arranged on the ship body, and the support rod can be placed on the support rod support frame. When the ship is not lifted, the support rods can be placed on the support rod support frame, the contact parts of the sling and the wood protection fixing frame are kept in a tensioning state, the sling is in a free state at the upper parts of the support rods, the contact positions of the wood protection fixing frame and the ship body can be conveniently adjusted, and the ship body is further conveniently lifted.
The ship integral hoisting device is characterized in that the support rods 5 are seamless steel pipes, reinforcing plates are arranged at two ends of each support rod and connected with the seamless steel pipes through welding, and circular arcs matched with the diameters of the slings are symmetrically arranged at positions, close to the central line, of the reinforcing plates and used for installing the slings. The sling is arranged on two sides of the stay bar, so that the stay bar can conveniently and quickly stretch and tighten the sling, and the ship body structure and the exposed equipment are effectively protected from being damaged due to the tensioning of the sling in the lifting process.
Claims (9)
1. The utility model provides a boats and ships integral hoisting device, its characterized in that includes the hoist cable group that sets up along hull length direction more than two sets of, hoist cable group is including a plurality of fender wood mount (1) with the hull contact, hoist cable (2) and the fixed cable (3) that all pass the fender wood mount in proper order, the fixed cable is established ties a plurality of fender wood mounts in proper order and is taut for the fender wood mount pastes tightly in the hull outside, the hoist cable both ends are detained and are formed annularity and live the hull pocket on lifting hook (4), still are provided with vaulting pole (5) that strut hoist cable upper portion in the annular hoist cable, and the both ends and the hoist cable of vaulting pole are connected.
2. Marine vessel integral hoisting device according to claim 1, characterized in that the fixing cable is fixedly connected end to end by means of a bungee buckle (6).
3. The ship integral hoisting device according to claim 1, wherein the fender fixing frames are respectively arranged on the topside, the side and the bottom of the ship body in the transverse direction of the ship body.
4. The ship integral hoisting device according to claim 1, wherein a rubber pad with a shape adapted to the ship body is arranged at the contact part of the wood protection fixing frame and the ship body.
5. Marine vessel integral hoisting device according to claim 1, wherein the fender fixing frame (1) comprises a frame groove formed by two transverse support angle steels (13) and two longitudinal support angle steels (14), a first skid (15) is embedded in the frame groove, a second skid (16) adapted to the shape of the side of the vessel is fixedly stacked on the first skid, and a rubber pad (17) is further arranged on the side of the second skid, which is in contact with the side of the vessel.
6. Marine vessel integral hoisting device according to claim 5, characterized in that two reinforcing angle steels (18) are oppositely arranged at the bottom of the frame groove, and a gap for a sling to pass through is formed between the two reinforcing angle steels.
7. Vessel integral hoisting device according to claim 1, further comprising a stay support frame (7) arranged on the hull, on which the stay can be placed.
8. The ship integral hoisting device according to claim 1, wherein the stay bar (5) is a seamless steel pipe, both ends of the stay bar are provided with reinforcing plates, the reinforcing plates are connected with the seamless steel pipe through welding, and the reinforcing plates are symmetrically provided with circular arcs corresponding to the diameters of the slings near the center line for mounting the slings.
9. A hoisting method using the integral hoisting device for the ship is characterized by comprising the following steps:
fixing a wood protection fixing frame: more than two groups of wood protection fixing frames are arranged along the length direction of the ship body, each group of wood protection fixing frame comprises a plurality of wood protection fixing frames, the wood protection fixing frames are respectively positioned on the outer side of the ship body from the top of the ship board to the bottom of the ship, and then the wood protection fixing frames are connected in series through fixing cables and tightly tied to the outer side of the ship body;
a sling installation step: each group of the wood protection fixing frames are provided with slings correspondingly, each sling sequentially passes through each wood protection fixing frame of each group, two ends of each sling are hung on the lifting hook to form a ring to hold the ship body, and the upper part of the inner side of each sling is provided with a support rod for further stretching the sling;
and a hoisting step, namely, synchronously hoisting each sling by using a crane to realize integral hoisting of the ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117850.XA CN112875493A (en) | 2021-01-28 | 2021-01-28 | Ship integral hoisting device and hoisting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117850.XA CN112875493A (en) | 2021-01-28 | 2021-01-28 | Ship integral hoisting device and hoisting method |
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| Publication Number | Publication Date |
|---|---|
| CN112875493A true CN112875493A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110117850.XA Pending CN112875493A (en) | 2021-01-28 | 2021-01-28 | Ship integral hoisting device and hoisting method |
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| CN (1) | CN112875493A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008013293A (en) * | 2006-07-04 | 2008-01-24 | Ishikawajima Transport Machinery Co Ltd | Lifting sling for ship, and method for automatically aligning ship |
| CN101492140A (en) * | 2008-01-21 | 2009-07-29 | 江南造船(集团)有限责任公司 | Sling apparatus for aluminum alloy catamaran and whole-boat set afloat process |
| CN110790123A (en) * | 2019-11-29 | 2020-02-14 | 中船桂江造船有限公司 | Hoisting structure and hoisting method for deck room |
| CN110963396A (en) * | 2019-11-15 | 2020-04-07 | 上海江南长兴造船有限责任公司 | Hoisting method of curve type total section |
| CN112209223A (en) * | 2020-10-14 | 2021-01-12 | 上海外高桥造船有限公司 | Device for protecting plate edge |
-
2021
- 2021-01-28 CN CN202110117850.XA patent/CN112875493A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008013293A (en) * | 2006-07-04 | 2008-01-24 | Ishikawajima Transport Machinery Co Ltd | Lifting sling for ship, and method for automatically aligning ship |
| CN101492140A (en) * | 2008-01-21 | 2009-07-29 | 江南造船(集团)有限责任公司 | Sling apparatus for aluminum alloy catamaran and whole-boat set afloat process |
| CN110963396A (en) * | 2019-11-15 | 2020-04-07 | 上海江南长兴造船有限责任公司 | Hoisting method of curve type total section |
| CN110790123A (en) * | 2019-11-29 | 2020-02-14 | 中船桂江造船有限公司 | Hoisting structure and hoisting method for deck room |
| CN112209223A (en) * | 2020-10-14 | 2021-01-12 | 上海外高桥造船有限公司 | Device for protecting plate edge |
Non-Patent Citations (1)
| Title |
|---|
| 王金虎等: ""小型船舶整体吊装下水工艺"", 《科技资讯》 * |
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Address after: 510250 building 11, No.5 Luhu Road, Yuexiu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Ship and Ocean Engineering Design and Research Institute (the 65th Research Institute of China State Shipbuilding Corporation Corp.) Address before: 510250 building 11, No.5 Luhu Road, Yuexiu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU SHIPBUILDING AND OCEAN ENGINEERING DESIGN Research Institute (THE 605TH RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) |