CN109319053B - Boat frame bears removal over-and-under type boat receive and releases device - Google Patents

Boat frame bears removal over-and-under type boat receive and releases device Download PDF

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Publication number
CN109319053B
CN109319053B CN201811241111.6A CN201811241111A CN109319053B CN 109319053 B CN109319053 B CN 109319053B CN 201811241111 A CN201811241111 A CN 201811241111A CN 109319053 B CN109319053 B CN 109319053B
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China
Prior art keywords
boat
chain
lifting
driving
chain wheel
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Application number
CN201811241111.6A
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Chinese (zh)
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CN109319053A (en
Inventor
陈曦
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Individual
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Individual
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Priority to CN201811241111.6A priority Critical patent/CN109319053B/en
Publication of CN109319053A publication Critical patent/CN109319053A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B23/00Equipment for handling lifeboats or the like
    • B63B23/02Davits, i.e. devices having arms for lowering boats by cables or the like
    • B63B23/26Davits, i.e. devices having arms for lowering boats by cables or the like with rectilinear translation of boat before lowering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B23/00Equipment for handling lifeboats or the like
    • B63B23/40Use of lowering or hoisting gear

Abstract

The utility model provides a boat frame bears lifting type boat folding and unfolding device, is provided with tertiary flexible track part on the mother ship deck, tertiary flexible track part includes fixed track on the deck, middle track and last stage track that can stretch out the mother ship hull outside or retract inside the mother ship hull; the side surface of the fixed rail is provided with a telescopic power component, and a lifting power component and a lifting transmission component are arranged above the final-stage rail; the lifting power drives the driving lifting chain wheel to draw or put in a chain from the chain storage box through the coupler, the chain changes the movement direction of the chain into vertical movement through the transition chain wheel B on the corner chain wheel frame assembly, and the tail end of the chain is connected with the keel block component through the chain shackle assembly; the invention has simple and reasonable structure, and improves the safety and reliability of the device; the small boat is in a translation state in the process of folding and unfolding the small boat, and the small boat floats on the water surface to be automatically separated from the keel block, so that the comfort of passengers and the safety of passengers and materials of the folded and unfolded Cheng Zhongxiao boat are improved.

Description

Boat frame bears removal over-and-under type boat receive and releases device
Technical Field
The invention relates to the field of boat retraction, in particular to a boat rack bearing movable lifting type boat retraction device suitable for a mother boat under a high-speed sea state.
Background
The life-saving equipment is legal safety equipment of ships, the boats and the boat collecting and releasing device are important components in the life-saving equipment, are one of important deck machinery on a carrier (ship), and belong to the technical field of ship equipment; the main tasks of the boat are that the boat clerk finishes tasks such as water surface operation, rescue, personnel and material transportation and transfer; the task of the small boat retraction device is to ensure that the small boat on the carrier (ship) and personnel and materials on the small boat are quickly and safely lowered to the water surface, and the small boat and the personnel and materials are safely retracted on the carrier (ship).
The ships (warships, customs, overseas, fishery, maritime, fire protection, public security and the like) are generally provided with a plurality of high-speed small boats, so that the defects that the sailing speed of the large boats is low and the large boats cannot be carried out in shallow water areas or narrow water areas due to the fact that the large boats cannot be carried out are overcome, and the tasks such as water surface operation, rescue, personnel and material transportation and the like are completed.
Disclosure of Invention
The invention aims to provide a dock lifting type dinghy retraction device which has reasonable structure, convenient operation and good stability, and can retract and retract dinghies quickly without hanging and releasing dinghies without hanging hooks and hanging traditionally used dinghies; the boat rack bears the boat so that the boat is always in a stable translation state in the process of folding and unfolding the boat; solves the technical problems.
In order to achieve the technical purpose and meet the technical requirements, the invention adopts the technical scheme that: the utility model provides a boat frame bears over-and-under type boat receive and releases device which characterized in that: the deck of the mother ship body is provided with three-stage telescopic rail components which are symmetrically arranged, wherein each three-stage telescopic rail component comprises a fixed rail fixed on the deck, and a middle rail and a final rail which can extend out of the mother ship body or retract into the mother ship body; a fixed rack is arranged above the fixed rail, a movable rack is arranged below the final stage rail, and a carrier gear is arranged at two ends of the middle wheel shaft and meshed with the fixed rack and the movable rack; rollers for bearing load during telescopic movement of the rails are arranged between the fixed rail and the middle rail and between the middle rail and the last rail; a driving wheel shaft is arranged at the right lower part between the two fixed rails, and driving gears meshed with the driving racks of the middle rails are arranged at two ends of the driving wheel shaft; the side surface of the fixed rail is provided with a telescopic power component, and a lifting power component and a lifting transmission component are arranged above the final stage rail; the tail end of the lifting transmission component is connected with the keel block component through the chain shackle component.
Preferably: the telescopic power component comprises a telescopic power speed reducer, a telescopic power motor is fixed above the telescopic power speed reducer through a mounting base plate A, a roller chain wheel A arranged at the end of a driving wheel shaft is connected with the telescopic power speed reducer through a chain A, and the telescopic power motor drives the chain A, the roller chain wheel A and the driving wheel shaft to rotate through the telescopic power speed reducer, so that the three-stage telescopic rail component is stretched out, locked and translated.
Preferably: the lifting power component comprises a lifting power seat arranged above the final track, a lifting power speed reducer is arranged on the lifting power seat, a lifting power motor is fixed above the lifting power speed reducer through a mounting base plate B, and a roller chain wheel B arranged at the left end of the lifting power motor is connected with the lifting power speed reducer through a chain B; the two sides of the lifting power speed reducer are provided with couplings.
Preferably: the lifting transmission component is arranged on a final track, a chain storage box and a driving sprocket frame assembly are arranged at the left end of the final track, and corner sprocket frame assemblies are arranged at the middle part and the right end of the final track; the upper end of the driving chain wheel frame assembly is provided with a driving lifting chain wheel and an anti-jump wheel shaft with an anti-jump wheel, the lower end of the driving chain wheel frame assembly is provided with a transition chain wheel A, lifting power drives the driving lifting chain wheel to draw or put a chain into a chain storage box through a coupling, and the chain is vertically moved by the chain storage box through the driving lifting chain wheel and the transition chain wheel A on the driving chain wheel frame assembly and then through the transition chain wheel B on the corner chain wheel frame assembly.
Preferably: the boat frame component comprises a boat frame seat; the bottom of the boat frame seat is provided with a bottom supporting guide roller, the side beams which are bilaterally symmetrical to the boat frame seat are provided with alignment guide rollers, and the middle of the boat frame seat is provided with a spine with one end bent upwards and matched with the curve of the bottom of the small boat; a plurality of connecting rods are correspondingly arranged between the side beams and the spine; the bottom supporting guide roller is arranged on the connecting rod and is vertical to the connecting rod, and is matched with the bottom supporting guide roller to support the bottom of the small boat and enable the small boat to be automatically aligned; the alignment guide roller is mutually perpendicular to the side beams, so that the boat can conveniently enter in alignment when entering the boat frame; four lifting lugs for fixing the chain shackle are symmetrically arranged on the outer side of the side beam.
The invention has the beneficial effects that; compared with the traditional dinghy retraction device, the lifting dinghy retraction device for the dock eliminates the hanging hook in the process of releasing and recycling the dinghy, does not need to hang and release the hanging hook for the dinghy, reduces the process and operation links, improves the safety and reliability of the release of the dinghy, shortens the retraction time, and is convenient and quick to operate; the release and recovery of the boat is a process of actually entering and exiting the boat rack of the boat, and the boat release and recovery device is more suitable for the release and recovery of the boat under the high sea condition and the boat speed condition of the mother boat; the safety and the reliability of the device are improved by the simple structure; the small boat is in a translation state in the process of folding and unfolding the small boat, and the small boat floats on the water surface to be automatically separated from the keel block after being launched, so that the comfort of passengers and the safety of passengers and materials of the folded and unfolded Cheng Zhongxiao boat are improved; the invention can make different forms of change such as stern mounting or side mounting, a deck plate or overhead mounting and the like to meet the needs of various ships without changing the ship structure; because the hanging boat hook is canceled, the boat rack can store and place fixed boats without additionally arranging the boat rack, and the same boat rack carries the translational lifting type boat retraction device to arrange a plurality of movable boat racks with pulley feet at the lower parts for respectively placing boats with different functions, and the boats with different functions can be released or recycled by being disconnected or connected with the tail end telescopic rail according to the working requirement, thereby effectively reducing the system cost and having great social and economic benefits.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the telescopic motion of the present invention;
FIG. 3 is a schematic view of the elevating motion of the present invention;
fig. 4 is a schematic view of the movement of the sinkage sinking boat in and out of the tray according to the invention;
FIG. 5 is a schematic view of the telescopic rail assembly of the present invention;
FIG. 6 is a schematic view of the structure of the lifting transmission component of the present invention;
FIG. 7 is a schematic view of the tray assembly of the present invention;
FIG. 8 is a schematic view of a telescopic power structure according to the present invention;
FIG. 9 is a schematic view of a lifting power structure of the present invention;
FIG. 10 is a schematic view of a drive sprocket frame assembly;
FIG. 11 is a schematic view of a corner sprocket frame assembly;
in the figure: 1. a hull; 2. a three-stage telescoping rail assembly; 3. a lifting transmission part; 4. a keel block component; 5. a boat; 6. a telescopic power component; 7. lifting the power component; 21. a fixed rail; 22. a middle rail; 23. a final stage rail; 24. a roller; 25. a fixed gear; 26. a carrier gear; 27. a movable gear; 28. a driving rack; 29. a drive gear; 210. a driving wheel axle; 211. an intermediate axle; 31. a corner chain wheel frame; 311. a transition chain wheel B;32. a drive sprocket frame assembly; 321. a chain; 322. a drive lifting sprocket; 323. a transition chain wheel A;324. chain jump preventing wheels; 325. anti-jump wheel axle; 33. chain storage box; 34. a chain shackle assembly; 41. a boat rest seat; 411. a side beam; 412. a spine; 413. a connecting rod; 414. lifting lugs; 42. a supporting guide roller; 43. aligning the guide roller; 61. a telescopic power speed reducer; 62. a telescopic power motor; 63. installing a backing plate A;64. a roller sprocket A;65. a chain A;71. lifting the power seat; 72. lifting a power speed reducer; 73. a roller sprocket B;74. a lifting power motor; 75. installing a backing plate B;76. a coupling; 77. chain B.
Detailed Description
In order to make the objects, technical schemes and beneficial technical effects of the invention clearer, the invention is further described in detail below with reference to the accompanying drawings and the detailed description;
in the drawings: the utility model provides a boat frame bears over-and-under type boat receive and releases device which characterized in that: the deck of the mother ship body 1 is provided with three-stage telescopic rail components 2 which are symmetrically arranged, the three-stage telescopic rail components 2 comprise a fixed rail 21 fixed on the deck, a middle rail 22 and a final rail 23 which can extend out of the mother ship body or retract into the mother ship body; a fixed rack 25 is arranged above the fixed track 21, a movable rack 27 is arranged below the final track 23, and a carrier gear 26 is arranged at two ends of the intermediate wheel shaft 211 and meshed with the fixed rack 25 and the movable rack 27; rollers 24 for bearing load in a telescopic movement of the rails are arranged between the fixed rail 21 and the middle rail 22 and between the middle rail 22 and the final rail 23; a driving wheel shaft 210 is arranged at the right lower part between the two fixed rails 21, and driving gears 29 meshed with the driving racks 28 of the middle rails 22 are arranged at two ends of the driving wheel shaft 210; the side of the fixed rail 21 is provided with a telescopic power component 6, and a lifting power component 7 and a lifting transmission component 3 are arranged above the final rail 23; the end of the lifting transmission part 3 is connected to the keel block 4 by means of a chain shackle assembly 34.
The telescopic power component 6 comprises a telescopic power speed reducer 61, a telescopic power motor 62 is fixed above the telescopic power speed reducer 61 through a mounting base plate A63, a roller chain wheel A64 arranged at the end part of a driving wheel shaft 210 is connected with the telescopic power speed reducer 61 through a chain A65, and the telescopic power motor 62 drives the chain A65, the roller chain wheel A64 and the driving wheel shaft 210 to rotate through the telescopic power speed reducer 61, so that the three-stage telescopic track component 2 stretches out and locks and translates; the lifting power part 7 comprises a lifting power seat 71 arranged above the final track 23, a lifting power speed reducer 72 is arranged on the lifting power seat 71, a lifting power motor 74 is fixed above the lifting power speed reducer 72 through a mounting base plate B75, and a roller chain wheel B73 arranged at the left end of the lifting power motor 74 is connected with the lifting power speed reducer 72 through a chain B77; the two sides of the lifting power speed reducer 72 are provided with couplings 76; the lifting transmission part 3 is arranged on a final track 23, a chain storage box 33 and a driving sprocket frame assembly 32 are arranged at the left end of the final track 23, and corner sprocket frame assemblies are arranged at the middle part and the right end of the final track 23; the upper end of the driving chain wheel frame component 32 is provided with a driving lifting chain wheel 322 and an anti-jump wheel shaft 325 with an anti-jump wheel 324, the lower end of the driving chain wheel frame component 32 is provided with a transition chain wheel A323, lifting power drives the driving lifting chain wheel 322 to extract or put a chain from a chain storage box 33 through a coupler 76, and the chain 321 is vertically moved by the chain storage box 33 through the driving lifting chain wheel 322 and the transition chain wheel A323 on the driving chain wheel frame component 32 and then through the transition chain wheel B311 on the corner chain wheel frame component 31; the keel block 4 comprises a keel block 41; the bottom of the boat rest seat 41 is provided with a bottom supporting guide roller 42, the side beams 411 which are bilaterally symmetrical to the boat rest seat 41 are provided with alignment guide rollers 43, and the middle of the boat rest seat 41 is provided with a spine 412 with one end bent upwards and matched with the curve of the bottom of the boat; a plurality of connecting rods 413 are correspondingly arranged between the side beams 411 and the spine 412; the bottom supporting guide roller 42 is arranged on the connecting rod 413 and is perpendicular to the connecting rod 413, and the bottom supporting guide roller 42 is matched with the bottom of the bearing boat 5 to enable the boat to be automatically aligned; the alignment guide roller 43 is mutually perpendicular to the side beams 411, so that the small boat 5 can conveniently enter in alignment when entering the keel block; four lifting lugs 414 for fixing the chain shackle are symmetrically arranged on the outer side of the side beam 411.
The invention is implemented in detail: case one: the deck or the cabin top of the mother ship is provided with three-stage telescopic rail components 2 which are symmetrically arranged, a fixed rail 21 of the three-stage telescopic rail components 2 is fixed on the deck or the cabin top, and a final rail 23 of the three-stage telescopic rail components 2 is provided with a telescopic keel block component 4; before traveling, the boat 5 is parked on the keel block 4; when the boat operator needs to finish tasks such as water surface operation, rescue, personnel and material transportation and transfer, the boat 5 needs to be launched for work; at this time, the telescopic power component 6 is started firstly, the keel block component 4 moves rightwards along with the final-stage track 23 until the keel block component 4 is pushed out completely, then the lifting power component 7 is started, the lifting power drives the driving lifting chain wheel 322 to draw or put in the chain from the chain storage box 33 through the coupler 76, the chain 321 is vertically moved through the driving lifting chain wheel 322 and the transition chain wheel A323 on the driving chain wheel frame component 32 by the chain storage box 33, and then the movement direction of the chain 321 is changed into a vertical movement through the transition chain wheel B311 on the corner chain wheel frame component 31; at the moment, the lifting transmission part 3 starts to work, the keel block part 4 loaded with the boat 5 vertically moves downwards until the keel block part 4 is sunk below the water surface, and at the moment, the boat 5 floats on the water surface due to buoyancy, and the mother boat is driven away; in the vertical water-entering process of the boat 5, the chains 321 are respectively fixed on the lifting lugs 414 arranged on the outer sides of the side beams 411 of the keel block 4, and the lifting lugs 414 are symmetrically arranged, so that the boat 5 is prevented from shaking greatly due to severe sea conditions, and the stability is high and good; when the boat 5 finishes working and needs to return to the mother boat, the boat frame part 4 is submerged, the boat 5 is opened to the boat frame part 4, the lifting power assembly 10 and the lifting power part 7 are started, and the boat frame part 4 is reset in the vertical direction under the action of the chain 321; the telescopic power unit 6 is then activated, causing the creel unit 4 with the boat 5 to translate to the left along with the final track 23 until the final track 23 is completely reset.
The above examples are provided for the purpose of clearly illustrating the invention and are not to be construed as limiting the invention, and other variants and modifications of the various forms may be made by those skilled in the art based on the description, which are not intended to be exhaustive of all embodiments, and obvious variants or modifications of the invention may be found within the scope of the invention.

Claims (2)

1. The utility model provides a boat frame bears over-and-under type boat receive and releases device which characterized in that: the deck of the mother ship body (1) is provided with three-stage telescopic rail components (2) which are symmetrically arranged, the three-stage telescopic rail components (2) comprise fixed rails (21) which are fixed on the deck, and intermediate rails (22) and final rails (23) which can extend out of the mother ship body or retract into the mother ship body; a fixed rack (25) is arranged above the fixed track (21), a movable rack (27) is arranged below the final track (23), and a carrier gear (26) is arranged at two ends of the middle wheel shaft (211) and meshed with the fixed rack (25) and the movable rack (27); rollers (24) for bearing loads are arranged between the fixed rail (21) and the middle rail (22) and between the middle rail (22) and the final rail (23) in a telescopic movement manner; a driving wheel shaft (210) is arranged at the right lower part between the two fixed rails (21), and driving gears (29) meshed with the driving racks (28) of the middle rails (22) are arranged at two ends of the driving wheel shaft (210); the side of the fixed rail (21) is provided with a telescopic power component (6), and a lifting power component (7) and a lifting transmission component (3) are arranged above the final stage rail (23); the tail end of the lifting transmission part (3) is connected with the keel block part (4) through the chain shackle component (34);
the telescopic power component (6) comprises a telescopic power speed reducer (61), a telescopic power motor (62) is fixed above the telescopic power speed reducer (61) through a mounting base plate A (63), a roller chain wheel A (64) arranged at the end part of a driving wheel shaft (210) is connected with the telescopic power speed reducer (61) through a chain A (65), and the telescopic power motor (62) drives the chain A (65), the roller chain wheel A (64) and the driving wheel shaft (210) to rotate through the telescopic power speed reducer (61), so that the three-stage telescopic track component (2) stretches out and locks for translation;
the lifting power component (7) comprises a lifting power seat (71) arranged above the final track (23), a lifting power speed reducer (72) is arranged on the lifting power seat (71), a lifting power motor (74) is fixed above the lifting power speed reducer (72) through a mounting base plate B (75), and a roller chain wheel B (73) arranged at the left end of the lifting power motor (74) is connected with the lifting power speed reducer (72) through a chain B (77); two sides of the lifting power speed reducer (72) are provided with couplings (76);
the lifting transmission component (3) is arranged on a final track (23), a chain storage box (33) and a driving sprocket frame assembly (32) are arranged at the left end of the final track (23), and corner sprocket frame assemblies are arranged at the middle part and the right end of the final track (23); the chain lifting device is characterized in that a driving lifting chain wheel (322) and an anti-jump wheel shaft (325) with an anti-jump wheel (324) are arranged at the upper end of the driving chain wheel frame assembly (32), a transition chain wheel A (323) is arranged at the lower end of the driving chain wheel frame assembly (32), lifting power drives the driving lifting chain wheel (322) to draw or put a chain into a chain storage box (33) through a coupler (76), and the chain (321) is vertically moved from the chain storage box (33) through the driving lifting chain wheel (322) and the transition chain wheel A (323) on the driving chain wheel frame assembly (32) and then through a transition chain wheel B (311) on a corner chain wheel frame assembly (31).
2. The boat frame bearing lifting type boat retraction device as claimed in claim 1, wherein: the keel block (4) comprises a keel block (41); the bottom of the boat frame seat (41) is provided with a bottom supporting guide roller (42), side beams (411) which are bilaterally symmetrical to the boat frame seat (41) are provided with alignment guide rollers (43), and a spine (412) with one end bent upwards and matched with the curve of the bottom of the boat is arranged in the middle of the boat frame seat (41); a plurality of connecting rods (413) are correspondingly arranged between the side beams (411) and the spine (412); the bottom supporting guide roller (42) is arranged on the connecting rod (413) and is perpendicular to the connecting rod (413), and the bottom supporting guide roller (42) is matched with the bottom of the boat (5) to support the bottom of the boat and enable the boat to be aligned automatically; the alignment guide roller (43) is mutually perpendicular to the side beams (411), so that the small boat (5) can conveniently enter in alignment when entering the keel block; four lifting lugs (414) for fixing the chain shackle are symmetrically arranged on the outer side of the side beam (411).
CN201811241111.6A 2018-10-24 2018-10-24 Boat frame bears removal over-and-under type boat receive and releases device Active CN109319053B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811241111.6A CN109319053B (en) 2018-10-24 2018-10-24 Boat frame bears removal over-and-under type boat receive and releases device

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Application Number Priority Date Filing Date Title
CN201811241111.6A CN109319053B (en) 2018-10-24 2018-10-24 Boat frame bears removal over-and-under type boat receive and releases device

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CN109319053B true CN109319053B (en) 2024-02-06

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CN110668343B (en) * 2019-09-17 2020-10-09 中国计量大学 Stable vertical hoisting method for rotational moulding hovercraft
CN111252210B (en) * 2020-03-17 2022-03-04 汇佳网(天津)科技有限公司 Unmanned ship auxiliary water inlet recovery device and method
CN111846116B (en) * 2020-07-07 2022-06-03 中国舰船研究设计中心 Device and method for quickly and automatically collecting, releasing and transferring small boat
CN116280012B (en) * 2023-03-16 2023-10-03 射阳威力特船舶辅机有限公司 Connecting rod formula boats and ships boat lifting frame

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191209865A (en) * 1912-04-25 1913-06-25 Whitworth & Co Improvements in Apparatus for Storing and Launching Boats on Board Ship.
CN1423607A (en) * 2000-01-13 2003-06-11 韦斯特戴维特有限公司 Davit device
TW200728144A (en) * 2006-01-26 2007-08-01 Jong Shyn Shipbuilding Co Ltd Device to dispose/retrieve the small boat behind the ship
CN103253354A (en) * 2013-01-22 2013-08-21 黎明南 Device for launching and recovering boat on mother ship
CN104044700A (en) * 2014-06-20 2014-09-17 广州广船国际股份有限公司 Skiff retracting and releasing device
CN207683721U (en) * 2017-12-14 2018-08-03 武汉海翼科技有限公司 A kind of stent-type stern chute hull form assembly of devices
CN209241259U (en) * 2018-10-24 2019-08-13 陈曦 A kind of dock lift hull form device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191209865A (en) * 1912-04-25 1913-06-25 Whitworth & Co Improvements in Apparatus for Storing and Launching Boats on Board Ship.
CN1423607A (en) * 2000-01-13 2003-06-11 韦斯特戴维特有限公司 Davit device
TW200728144A (en) * 2006-01-26 2007-08-01 Jong Shyn Shipbuilding Co Ltd Device to dispose/retrieve the small boat behind the ship
CN103253354A (en) * 2013-01-22 2013-08-21 黎明南 Device for launching and recovering boat on mother ship
CN104044700A (en) * 2014-06-20 2014-09-17 广州广船国际股份有限公司 Skiff retracting and releasing device
CN207683721U (en) * 2017-12-14 2018-08-03 武汉海翼科技有限公司 A kind of stent-type stern chute hull form assembly of devices
CN209241259U (en) * 2018-10-24 2019-08-13 陈曦 A kind of dock lift hull form device

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