CN116513952A - Ship generator transfer device - Google Patents
Ship generator transfer device Download PDFInfo
- Publication number
- CN116513952A CN116513952A CN202310458757.4A CN202310458757A CN116513952A CN 116513952 A CN116513952 A CN 116513952A CN 202310458757 A CN202310458757 A CN 202310458757A CN 116513952 A CN116513952 A CN 116513952A
- Authority
- CN
- China
- Prior art keywords
- movable frame
- movable
- beams
- generator
- hanging
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- 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
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/26—Other details, e.g. housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a ship generator transfer device. The ship generator transferring device comprises a movable frame, wherein a lifting mechanism is arranged on the upper portion of the movable frame, the lifting mechanism comprises a winch arranged at the top of the movable frame, a hanging frame is arranged below the winch, a first hanging ring used for hanging a generator is arranged at the bottom of the hanging frame, a plurality of movable pulleys which are arranged in a straight line are arranged at the top of the hanging frame, a plurality of fixed pulleys are arranged above the movable pulleys, the fixed pulleys are fixedly connected with the movable frame and are staggered with the movable pulleys, a traction rope on the winch is sequentially wound around each movable pulley and the fixed pulleys and then tied to a rope pile, the rope pile is fixedly connected with the movable frame, a plurality of supporting hooks are hinged to the lower portion of the movable frame, the bearing surfaces of the supporting hooks are in a horizontal state in a free state, threaded holes are formed in the bearing surfaces of the supporting hooks, and limit bolts for blocking the supporting hooks from falling back are in threaded connection with the movable frame. The invention solves the problem that the lifting equipment in the front cabin can not directly convey the generator to the rear cabin.
Description
Technical Field
The invention relates to the technical field of ship maintenance, in particular to a ship generator transfer device.
Background
In the overhaul working stage of the ship, the generator is required to be transported out of the cabin to be subjected to overhaul in a workshop. At present, a 'back-out scheme' is adopted, namely, a deck process port reserved in a back engine room is utilized, a process port is opened on a bulkhead between a front engine room and the back engine room, a generator in the front engine room is moved to the back engine room, and then an external hoisting device is utilized to hoist off a ship. However, the hoisting equipment in the front nacelle cannot directly transport the generator to the rear nacelle.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a ship generator transferring device which can transfer a generator in a front cabin to a rear cabin so as to conveniently hoist the generator away from a ship body for overhauling.
In order to achieve the above purpose, the ship generator transfer device of the present invention adopts the following technical scheme:
the utility model provides a ship generator transfer device, includes movable frame, and movable frame's upper portion is provided with hoisting mechanism, and hoisting mechanism is including installing in the hoist engine at movable frame top, and the below of hoist engine is provided with the gallows, and the bottom of gallows is provided with the first rings that is used for hoisting the generator, and the top of gallows is provided with the movable pulley that a plurality of is sharp to be arranged, and the top of movable pulley is provided with a plurality of fixed pulley, fixed pulley and movable frame rigid coupling and with the movable pulley staggered arrangement, each movable, fixed pulley back in turn is tied in the rope stake of bolt to the haulage rope on the hoist engine, and rope stake and movable frame rigid coupling, the lower part of movable frame articulates there is a plurality of die-hook, and the bearing surface of die-hook is the horizontality under the free state, has seted up the screw hole on the bearing surface of die-hook, movable frame threaded connection has the stop bolt that stops the die-hook to fall.
Preferably, the movable frame comprises two parallel bottom beams, a plurality of travelling wheels are arranged at the bottoms of the bottom beams, a hinge seat for hinging a supporting hook is arranged at the top of the bottom beams, vertical beams are arranged at the tops of the hinge seat, two sides of the hanging frame are arranged on the vertical beams, a top longitudinal beam is arranged between the vertical beams at the two sides, top cross beams are arranged at the two sides of the top longitudinal beam, the top cross beams are fixedly connected with all vertical beams at the same side, a panel is arranged between the top longitudinal beams, two sides of the panel are overlapped on the top surface of the top cross beams, and the panel and the top longitudinal beams are spliced to form a platform for installing a winch and a fixed pulley.
Preferably, the four corners of the hanger are provided with anti-tilting rollers, and the anti-tilting rollers roll up and down along the outer side walls of the vertical beams.
Preferably, a second hanging ring is arranged at the top of the vertical beam.
Preferably, the top surface of the bottom beam is provided with a backing plate for supporting the supporting hooks, and the bottoms of the supporting hooks are provided with round chamfers which are in contact with the backing plate.
Compared with the prior art, the invention has the following advantages:
1. the generator of front engine room is lifted by the winch, the supporting hook is propped up by the base of the generator in the lifting process until the base completely exceeds the supporting surface of the supporting hook, the supporting hook falls back to bear the generator, the base of the generator is fixed on the supporting hook by using bolts, and then the generator is translated to the rear engine room from the front engine room by means of the movable frame, so that the generator is conveniently lifted away from the ship body for maintenance.
2. The screw hole on the supporting hook bearing surface can correspond to the existing mounting hole on the generator base, and the bolt penetrates through the mounting hole to be fixedly connected with the supporting hook, so that the generator and the movable frame are connected into a whole, the generator is prevented from shaking in the transportation process, and the safety is improved.
3. The hoist is more labor-saving by lifting the generator through the movable pulley and the fixed pulley, and the anti-tilting roller rolls along the outer side wall of the vertical beam during lifting, so that the generator is ensured to stably move upwards.
4. The backing plate supports the supporting hooks, so that the bearing load of the supporting hook hinge shaft is shared, and the safety is improved.
Drawings
FIG. 1 is a schematic operation of a marine generator transfer apparatus of the present invention;
FIG. 2 is a schematic structural view of the marine generator transfer apparatus of the present invention;
FIG. 3 is a side view of the marine generator transfer apparatus of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic illustration of the connection of the generator base to the bracket hook;
FIG. 6 is a schematic diagram of the operation of the stop bolt;
fig. 7 is a schematic view of the structure of the hook.
The lifting device comprises a movable frame 1, a bottom beam 11, a travelling wheel 12, a hinging seat 13, a backing plate 14, a vertical beam 15, a second lifting ring 16, a top longitudinal beam 17, a top transverse beam 18, a panel 19, a supporting hook 2, a threaded hole 21, a round chamfer 22, a generator 3, a base 31, a mounting hole 311, a third lifting ring 312, a bolt 4, a limit bolt 5, a lifting mechanism 6, a winch 61, a lifting frame 62, a first lifting ring 621, a movable pulley 63, a fixed pulley 64, a rope pile 65 and an anti-tilting roller 66.
Detailed Description
The present invention is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the invention and not limiting of its scope, since various equivalent modifications to the invention will fall within the scope of the appended claims to the skilled person after reading the invention.
As shown in fig. 1-7, a ship generator transferring device comprises a movable frame 1, wherein the movable frame comprises a front bottom beam 11 and a rear bottom beam 11 which are parallel, six travelling wheels 12 are arranged at the bottom of the bottom beam, five hinging seats 13 are welded at the top of the bottom beam, the hinging seats are hinged with a supporting hook 2 for bearing a generator, the bearing surface of the supporting hook is in a horizontal state in a free state, a threaded hole 21 is formed on the bearing surface of the supporting hook, the threaded hole corresponds to a mounting hole 311 of a base 31 of the generator 3, a bolt 4 is fixedly connected with the supporting hook through the mounting hole, thereby connecting the generator and the movable frame into a whole, preventing the generator from shaking in the transportation process, improving the safety, a backing plate 14 fixedly connected with the top surface of the bottom beam and used for supporting the supporting hook is used for jointly bearing the generator by the backing plate and cooperating with a hinging shaft, thereby reducing the bearing load of the hinging shaft, improving the safety, a round chamfer 22 contacted with the backing plate is processed at the bottom of the supporting hook, ensuring smooth rotation of the supporting hooks, connecting the side wall of the hinging seat with limit bolts 5 for blocking the supporting hooks from falling back in a threaded manner, fixedly connecting the tops of the hinging seat with vertical beams 15, installing second hanging rings 16 at the tops of the vertical beams at four corners, fixedly connecting top longitudinal beams 17 between the vertical beams at two sides, fixedly connecting top cross beams 18 at two sides of the bottom of the top longitudinal beams, fixedly connecting the top cross beams with all the vertical beams at the same side, fixedly connecting a panel 19 between the top longitudinal beams, overlapping two sides of the panel on the top surface of the top cross beams, splicing the panel and the top longitudinal beams into a platform, installing a lifting mechanism 6 at the upper part of the movable frame, wherein the lifting mechanism comprises a winch 61, the winch is installed at the right side of the top of the platform, arranging hanging rings 62 below the winch, arranging four first hanging rings 621 for hanging generators at the bottoms of the hanging rings, and installing third hanging rings 312 on the base of the first hanging rings opposite generators, six movable pulleys 63 which are arranged in a straight line are arranged at the top of the hanging bracket, five fixed pulleys 64 are arranged above the movable pulleys, the fixed pulleys are arranged on the bottom surface of the platform in a staggered manner, a traction rope on the winch penetrates through the platform to sequentially wind each movable pulley and then is tied on a rope tying pile 65, the rope tying pile is fixedly connected to the bottom surface on the right side of the platform, anti-tilting rollers 66 are arranged at four corners of the hanging bracket, and the anti-tilting rollers roll up and down along the outer side wall of the vertical beam.
The specific working process and principle of the invention are as follows: the movable frame is used for erecting the lifting mechanism above the generator, connecting the first lifting ring and the third lifting ring by using ropes, the winch is connected with a power supply of the front cabin, the generator is lifted upwards, the base of the generator is in an upward movement process, the supporting hook is jacked up until the base completely exceeds the bearing surface of the supporting hook, the supporting hook falls back to bear the generator, the lifting hook penetrates through a mounting hole in the base of the generator and is in threaded connection with the supporting hook by using bolts, so that the generator is fixed on the movable frame, the connection of the winch and the power supply of the front cabin is cut off, the movable frame carrying the generator is translated to the rear cabin, the movable frame carrying the generator is lifted off from the cabin by means of external lifting equipment through the second lifting ring, the movable frame carrying the generator on the shore is conveyed to a workshop, the bolts are loosened, the winch is connected with the power supply of the workshop, the supporting hook is lifted upwards, the supporting hook is rotated outwards, the limit bolts are screwed, the bolts extend to the inner side of the hinging seat, the supporting hook is blocked from falling back, the generator is put into the ground by the winch, the rope between the first lifting ring and the third lifting ring is loosened, and the connection of the winch and the power supply is cut off, and the unloading of the generator is completed. The invention is provided with the lifting mechanism, the loading and unloading of the generator is more flexible and convenient without external lifting equipment, and the lifted generator and the movable frame are integrated into a whole, thereby being safe and reliable.
Claims (5)
1. A ship generator transfer device, characterized in that: including movable frame, movable frame's upper portion is provided with hoisting mechanism, and hoisting mechanism is including installing in the hoist engine at movable frame top, and the below of hoist engine is provided with the gallows, and the bottom of gallows is provided with the first rings that is used for hoisting the generator, and the top of gallows is provided with a plurality of movable pulley that is sharp to arrange, and the top of movable pulley is provided with a plurality of fixed pulley, fixed pulley and movable frame rigid coupling and with the movable pulley stagger the arrangement, each move, the fixed pulley back is tied in the bolt rope stake in proper order to haulage rope on the hoist engine, bolt rope stake and movable frame rigid coupling, and the lower part of movable frame articulates there is a plurality of die-hold hook, and the bearing surface of die-hold hook is the horizontality under the free state, set up threaded hole on the bearing surface of die-hold hook, movable frame threaded connection has the stop bolt that blocks die-hold hook whereabouts.
2. The marine generator transfer device of claim 1, wherein: the movable frame comprises two parallel bottom beams, a plurality of travelling wheels are arranged at the bottoms of the bottom beams, a hinge seat for hinging a supporting hook is arranged at the top of the bottom beams, vertical beams are arranged at the two sides of the hanging frame, a top longitudinal beam is arranged between the vertical beams at the two sides, top cross beams are arranged at the two sides of the top longitudinal beam, the top cross beams are fixedly connected with all vertical beams at the same side at the same time, a panel is arranged between the top longitudinal beams, two sides of the panel are lapped on the top surface of the top cross beams, and the panel and the top longitudinal beams are spliced to form a platform for installing a winch and a fixed pulley.
3. The marine generator transfer device of claim 2, wherein: and the four corners of the hanging bracket are provided with anti-tilting rollers, and the anti-tilting rollers roll up and down along the outer side wall of the vertical beam.
4. A marine generator transfer apparatus as claimed in claim 3, wherein: the top of the vertical beam is provided with a second hanging ring.
5. The marine generator transfer device of claim 2, wherein: the top surface of the bottom beam is provided with a backing plate for supporting the supporting hooks, and the bottoms of the supporting hooks are provided with round chamfers which are in contact with the backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458757.4A CN116513952A (en) | 2023-04-26 | 2023-04-26 | Ship generator transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458757.4A CN116513952A (en) | 2023-04-26 | 2023-04-26 | Ship generator transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116513952A true CN116513952A (en) | 2023-08-01 |
Family
ID=87391549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310458757.4A Pending CN116513952A (en) | 2023-04-26 | 2023-04-26 | Ship generator transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116513952A (en) |
-
2023
- 2023-04-26 CN CN202310458757.4A patent/CN116513952A/en active Pending
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