[go: up one dir, main page]

CN106945788A - A kind of telescopic keel block - Google Patents

A kind of telescopic keel block Download PDF

Info

Publication number
CN106945788A
CN106945788A CN201710274319.7A CN201710274319A CN106945788A CN 106945788 A CN106945788 A CN 106945788A CN 201710274319 A CN201710274319 A CN 201710274319A CN 106945788 A CN106945788 A CN 106945788A
Authority
CN
China
Prior art keywords
ship
arm
keel block
shaped steel
hydraulically extensible
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
Application number
CN201710274319.7A
Other languages
Chinese (zh)
Inventor
孙楠
朱娜娜
李亮
何肖恬
曾晓芹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glad Logical Naval Architecture And Ocean Engineering In Nantong Design Co Ltd
Original Assignee
Glad Logical Naval Architecture And Ocean Engineering In Nantong Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Glad Logical Naval Architecture And Ocean Engineering In Nantong Design Co Ltd filed Critical Glad Logical Naval Architecture And Ocean Engineering In Nantong Design Co Ltd
Priority to CN201710274319.7A priority Critical patent/CN106945788A/en
Publication of CN106945788A publication Critical patent/CN106945788A/en
Pending legal-status Critical Current

Links

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
    • 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
    • B63B23/48Use of lowering or hoisting gear using winches for boat handling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The present invention discloses a kind of telescopic keel block;The technical problem of solution:For being referred in background technology when ship body is smaller, and deck space is using anxiety, the technical problem that traditional keel block can not be laid.The technical scheme of use:A kind of telescopic keel block, including be set in parallel between at least two groups of the hitch at the upper deck back side of ship, two groups of hitch provided with spacing and symmetrical on the central axis of spacing;Hung simultaneously in the lower section of two groups of hitches and connection frame is set, the lower section for connecting frame hangs electric winch by winch bracket, and the steel wire rope of electric winch suspends ship in midair by least two pulleys.Advantage, this telescopic keel block, it is adaptable to which deck can be applied to ship lifesaving field and hang lifeboat, also hung dink available for special purpose vessel, fully save deck space using nervous ship, easy to use, improves efficiency.

Description

A kind of telescopic keel block
Technical field
The present invention relates to a kind of telescopic keel block, belong to lifesaving appliance field peculiar to vessel.
Background technology
Risen on ship when unloading lifeboat or dink, it is traditional it is rotary, shake obforms and gravity type keel block operating process is time-consuming Arduously, the both sides of boat deck are generally disposed at, usually on the quarter on interior deck, deck space are taken.When ship body is smaller, first When plate space utilization is nervous, traditional keel block can not be laid.
The content of the invention
The technical problems to be solved by the invention are:For being referred in background technology when ship body is smaller, deck space During using anxiety, the technical problem that traditional keel block can not be laid.
The design philosophy of the present invention, proposes a kind of telescopic keel block, and this keel block is different from traditional keel block, and this keel block possesses Horizontal extension function, protrudes horizontally up together with ship when using and discharged after outboard, without using when, carry ship and withdraw, be positioned over In cabin below deck, so that ship collision can be reduced by saving deck space, more platform-type keel block, with small volume, weight again Gently, the characteristics of saving manpower, is adapted to the less ship of deck space.
In order to solve the above technical problems, the concrete technical scheme that the present invention is used is:
A kind of telescopic keel block, including it is set in parallel at least two groups of the hitch at the upper deck back side of ship, two Spacing is provided between the hitch of group and symmetrical on the central axis of spacing;Hung simultaneously in the lower section of two groups of hitches Connection frame is set, and the lower section for connecting frame hangs electric winch by winch bracket, and the steel wire rope of electric winch passes through at least two Pulley suspends ship in midair, and two pulleys are suspended between the lower section of connection frame and two pulleys and are provided with distance;
Every group of hitch includes the arm and hydraulically extensible bar of suspention connection frame, and the fixing end for stretching hydraulically extensible bar is consolidated It is scheduled on the upper deck back side of ship, the piston rod head of hydraulically extensible bar is fixedly connected arm;
In the upper deck back side suspension of ship, at least four rest parts for being used to support two arms, four rests are set Part is divided into one group of correspondence one arm of support two-by-two;Corresponding between two rest parts of an arm, spacing is set;Branch Support part includes the fixed plate being arranged on the upper deck back side of ship, and evagination sets two first companies on fixed plate lower surface Ear connecting plate, is rotatably connected to the second connection otic placode, at two respectively in two the first connection otic placodes by a connecting shaft The both sides of second connection otic placode are provided with suspension arm and the slidable clamp of arm, two clamps and are provided with and arm The neck matched.
Technical solution of the present invention, keel block is made up of hitch, pulley, electric winch and fluid pressure drive device, is hung upside down On the section bar below ship side deck, hydraulic-driven telescopic arm can be utilized when needing to put down dink, by ship and electronic Winch stretches out outboard together, is discharged on horizontal plane.Electric winch and hydraulically extensible bar mentioned in technical solution of the present invention Routine techniques product of the prior art is, acquisition can be directly purchased.
The telescopic keel block of technical solution of the present invention, in use, lifeboat is hung in telescopic arm end, power is laid in by hydraulic pressure Expansion link is driven, arm and electric winch movement is driven, allows Eleabir rigby and the lifeboat of fully loaded complement of persons in level side Outboard is free to travel to upwards, by unclamping the fixing device of winch, allows ship to rely on gravity, is vertically discharged on horizontal plane.
Improvement to technical solution of the present invention, arm is i shaped steel.The length of i shaped steel is chosen, by environmental constraints, Oversize to be protruded from topside, substantially fixed scope, the length of hydraulically extensible bar is to be needed to stretch out topside according to i shaped steel Length come fixed.
Further improvement to above-mentioned technical proposal, the side of the piston rod head of hydraulically extensible bar is connected to by inner side card The middle part of i shaped steel, the opposite side of the piston rod head of hydraulically extensible bar is connected to the bottom of i shaped steel by outside card.
Further improvement to above-mentioned technical proposal, sets acrylic sliding block in neck and acrylic sliding block directly engages I shaped steel.The setting of acrylic sliding block is slided to preferably facilitate arm.
Further improvement to above-mentioned technical proposal, connection frame is welded on i shaped steel.
Compared with prior art, its advantage is the present invention:
1st, telescopic keel block of the invention, lays in power by hydraulic pressure and is free to travel to outboard in the horizontal direction by ship, then Ship is set to do vertical movement with reference to electric winch and Action of Gravity Field, so as to reach the mesh for being moved to horizontal plane from deposit position , it is simple to operate, it is time saving and energy saving.
2nd, telescopic keel block of the invention, it is adaptable to which deck can be applied to ship lifesaving field and hung using nervous ship Lifeboat is put, also dink is hung available for special purpose vessel, deck space is fully saved, it is easy to use, improve efficiency.
Brief description of the drawings
Fig. 1 is the front view of keel block.
Fig. 2 is the top view of keel block.
Fig. 3 is the left view of keel block.
Fig. 4 is the joint detail figure of hydraulically extensible bar and i shaped steel.
Fig. 5 is the schematic diagram of outside card.
Fig. 6 is the schematic diagram of inner side card.
Fig. 7 is the joint detail figure of supportive structure and i shaped steel.
Fig. 8 is the course of work schematic diagram being collapsible into below the main deck of ship of telescopic keel block.
Fig. 9 is the course of work schematic diagram below the main deck of the stretching ship of telescopic keel block.
Figure 10 is the course of work schematic diagram for putting down ship of telescopic keel block.
Wherein, 3, pulley, 4, electric winch;5th, winch bracket, 6, end panel, 7, connection frame, 8, steel wire rope, 9, ship, 10, Arm, 11, hydraulically extensible bar, 12, rest part, 12-1, fixed plate, 12-2, the first connection otic placode, 12-3, connecting shaft, 12- 4th, the second connection otic placode, 12-5, clamp, 12-5-1, neck, 13, inner side card, 14, outside card.
Embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation Example.
To make present disclosure more obvious understandable, done further below in conjunction with accompanying drawing 1- Figure 10 and embodiment Description.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not For limiting the present invention.
Embodiment:
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, Figure 2 and Figure 3, the telescopic keel block in the present embodiment, this boat davit is telescopic, is arranged in deck Hereinafter, deck usable floor area can effectively be saved.
Telescopic keel block, including at least two groups of the hitch at the upper deck back side of ship is set in parallel in, two groups Spacing is provided between hitch and symmetrical on the central axis of spacing;Setting is hung in the lower section of two groups of hitches simultaneously Frame 7 is connected, the lower section for connecting frame 7 hangs electric winch 4 by winch bracket 5, and the steel wire rope 8 of electric winch 4 passes through at least two Individual pulley 3 suspends ship 9 in midair.
Every group of hitch includes the arm 10 and hydraulically extensible bar 11 of suspention connection frame 7, and connection frame 7 is welded on I-shaped On shaped steel;The frame structure that connection frame 7 is made up of end panel 6, connecting plate and end I-steel.Stretch the fixation of hydraulically extensible bar 11 End is fixed on the upper deck back side of ship, and the piston rod head of hydraulically extensible bar 11 is fixedly connected arm 10;Hydraulically extensible bar 11 The side of piston rod head be connected to the middle part of i shaped steel by inner side card 13, the piston rod head of hydraulically extensible bar 11 it is another Side is connected to the bottom of i shaped steel by outside card 14.As shown in Figure 4, Figure 5 and Figure 6.
At least four rest portions for being used to support two arms 10 are set in the upper deck back side suspension of ship as shown in Figure 7 Part 12, four 12 points of rest parts are one group two-by-two correspondence one arm 10 of support;Corresponding to two rests of an arm 10 Spacing is set between part 12;Rest part 12 includes the fixed plate 12-1 being arranged on the upper deck back side of ship, in fixation Evagination sets two the first connection otic placode 12-2 on plate 12-1 lower surfaces, passes through a connection in two the first connection otic placodes Axle 12-3 is rotatably connected to the second connection otic placode 12-4 respectively, and suspension is provided with two the second connection otic placode 12-4 both sides The neck 12-5- matched with arm is provided with arm 10 and arm 10 slidable clamp 12-5, two clamp 12-5 1.Acrylic sliding block 12-6 is set in neck 12-5-1 and acrylic sliding block 12-6 directly engages i shaped steel.
The telescopic keel block of the present embodiment, all multiplies Eleabir rigby with fully loaded in use, laying in power by hydraulic pressure and allowing The lifeboat of member is free to travel to outboard in the horizontal direction.By unclamping fixing device, allow ship to rely on gravity, be vertically discharged into water In plane.
During recovery, ship is withdrawn into by cabin altitude by electric winch, then power is laid in by hydraulic pressure, with telescopic arm It is recovered in cabin.As shown in Fig. 8, Fig. 9 and Figure 10.
This telescopic keel block, it is adaptable to which deck can be applied to ship lifesaving field and hung lifeboat using nervous ship, Also dink is hung available for special purpose vessel, fully saves deck space, it is easy to use, improve efficiency.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (5)

1. a kind of telescopic keel block, it is characterised in that at least two groups including the upper deck back side that is set in parallel in ship outstanding Spacing is provided between suspension mechanism, two groups of hitch and symmetrical on the central axis of spacing;Under two groups of hitches Side is hung simultaneously sets connection frame (7), and the lower section of connection frame (7) hangs electric winch (4), electric mincing by winch bracket (5) The steel wire rope (8) of car (4) suspends ship (9) in midair by least two pulleys (3), and two pulleys (3) are suspended under connection frame (7) Distance is provided between side and two pulleys (3);
Every group of hitch includes the arm (10) and hydraulically extensible bar (11) of suspention connection frame (7), stretches hydraulically extensible bar (11) fixing end is fixed on the upper deck back side of ship, and the piston rod head of hydraulically extensible bar (11) is fixedly connected arm (10);
In the upper deck back side suspension of ship, at least four rest parts (12) for being used to support two arms (10), four are set Rest part (12) is divided into one group of correspondence one arm (10) of support two-by-two;Corresponding to two rest parts of an arm (10) (12) spacing is set between;Rest part (12) includes the fixed plate (12-1) being arranged on the upper deck back side of ship, solid Evagination sets two the first connection otic placodes (12-2) on fixed board (12-1) lower surface, and one is passed through in two the first connection otic placodes Root connecting shaft (12-3) is rotatably connected to the second connection otic placode (12-4) respectively, in the both sides of two the second connection otic placodes (12-4) It is provided with suspension arm (10) and arm (10) slidable clamp (12-5), two clamps (12-5) and is provided with and hangs The neck (12-5-1) that arm matches.
2. telescopic keel block as claimed in claim 1, it is characterised in that arm (10) is i shaped steel.
3. telescopic keel block as claimed in claim 2, it is characterised in that the side of the piston rod head of hydraulically extensible bar (11) leads to The middle part that inner side card (13) is connected to i shaped steel is crossed, the opposite side of the piston rod head of hydraulically extensible bar (11) is blocked by outside (14) it is connected to the bottom of i shaped steel.
4. telescopic keel block as claimed in claim 2, it is characterised in that acrylic sliding block is set in neck (12-5-1) (12-6) and acrylic sliding block (12-6) directly engages i shaped steel.
5. telescopic keel block as claimed in claim 2, it is characterised in that connection frame (7) is welded on i shaped steel.
CN201710274319.7A 2017-04-25 2017-04-25 A kind of telescopic keel block Pending CN106945788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710274319.7A CN106945788A (en) 2017-04-25 2017-04-25 A kind of telescopic keel block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710274319.7A CN106945788A (en) 2017-04-25 2017-04-25 A kind of telescopic keel block

Publications (1)

Publication Number Publication Date
CN106945788A true CN106945788A (en) 2017-07-14

Family

ID=59477565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710274319.7A Pending CN106945788A (en) 2017-04-25 2017-04-25 A kind of telescopic keel block

Country Status (1)

Country Link
CN (1) CN106945788A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111572717A (en) * 2020-06-30 2020-08-25 中船绿洲镇江船舶辅机有限公司 Novel push rod type boat davit and use method thereof
CN112623120A (en) * 2020-12-23 2021-04-09 武汉理工大学 Water surface boat recovery device of topside

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808491A1 (en) * 1997-02-28 1998-09-03 Tonci Dipl Ing Zanetic Boat's davit
CN1423607A (en) * 2000-01-13 2003-06-11 韦斯特戴维特有限公司 Davit device
CN101786489A (en) * 2009-12-21 2010-07-28 镇江维斯特船用设备有限公司(外商独资) Telescopic boat davit
CN202089213U (en) * 2010-11-08 2011-12-28 蓬莱琴海舰船设备有限公司 Horizontal telescopic type boat collecting and releasing device
JP2016010997A (en) * 2014-06-27 2016-01-21 株式会社Ihi Cargo handling apparatus of ship
CN205524830U (en) * 2016-02-23 2016-08-31 江阴耐波特船用设备有限公司 Platform keel block
CN205971750U (en) * 2016-07-29 2017-02-22 上海亨远船舶设备有限公司 Telescopic life raft gallows
CN106516012A (en) * 2016-11-13 2017-03-22 无锡晟欧船舶设备有限公司 Hanger frame for hanging rescue boat
CN206704467U (en) * 2017-04-25 2017-12-05 南通欣通船舶与海洋工程设计有限公司 A kind of telescopic keel block

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808491A1 (en) * 1997-02-28 1998-09-03 Tonci Dipl Ing Zanetic Boat's davit
CN1423607A (en) * 2000-01-13 2003-06-11 韦斯特戴维特有限公司 Davit device
CN101786489A (en) * 2009-12-21 2010-07-28 镇江维斯特船用设备有限公司(外商独资) Telescopic boat davit
CN202089213U (en) * 2010-11-08 2011-12-28 蓬莱琴海舰船设备有限公司 Horizontal telescopic type boat collecting and releasing device
JP2016010997A (en) * 2014-06-27 2016-01-21 株式会社Ihi Cargo handling apparatus of ship
CN205524830U (en) * 2016-02-23 2016-08-31 江阴耐波特船用设备有限公司 Platform keel block
CN205971750U (en) * 2016-07-29 2017-02-22 上海亨远船舶设备有限公司 Telescopic life raft gallows
CN106516012A (en) * 2016-11-13 2017-03-22 无锡晟欧船舶设备有限公司 Hanger frame for hanging rescue boat
CN206704467U (en) * 2017-04-25 2017-12-05 南通欣通船舶与海洋工程设计有限公司 A kind of telescopic keel block

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111572717A (en) * 2020-06-30 2020-08-25 中船绿洲镇江船舶辅机有限公司 Novel push rod type boat davit and use method thereof
CN111572717B (en) * 2020-06-30 2024-02-02 中船绿洲镇江船舶辅机有限公司 Push-down boat lifting frame and use method thereof
CN112623120A (en) * 2020-12-23 2021-04-09 武汉理工大学 Water surface boat recovery device of topside

Similar Documents

Publication Publication Date Title
CN206704467U (en) A kind of telescopic keel block
CN104816806A (en) A large-scale underwater combined towing device and its use method
CN206049977U (en) A kind of covering device peculiar to vessel
CN107554688B (en) Marine turning-over assembly and use method thereof
CN105752271A (en) Retractable type movable hoisting platform and ship comprising same
CN106945788A (en) A kind of telescopic keel block
CN108190718A (en) A kind of multi-functional ship combination hydraulic A type frame
CN2897578Y (en) Wholly turnover rack of aluminum-alloy ship
CN206278813U (en) Fuel tank secondary transfer device
CN207348868U (en) A kind of new Multifunctional performing machine for constructing tunnel
CN106005269B (en) A kind of ship
CN202296965U (en) Portable movable crane
CN204237287U (en) A kind of boats and ships hydraulic foldable conveying arm
CN205554514U (en) Goods shelves for boats and ships
CN209159971U (en) A kind of compact underwater robot draw off gear
CN105347203B (en) A kind of vehicle-mounted hoisting apparatus for lorry handling goods
RU2564467C1 (en) Installing of carrier rocket stage onto test bench and device to this end
CN208803863U (en) A kind of coal mine hydraulic supporting tuning recyclable device
CN205819487U (en) A kind of boats and ships
CN206970027U (en) Main frame jack up unit
CN106430010A (en) Mobile hanging basket device for ship
CN209621316U (en) A kind of hose suspension arrangement for deep-sea mining
CN205499267U (en) A detachable automobile walking springboard for transport ship is refuted
CN103193161B (en) Movable large equipment tail lifting and tailing device
CN205819493U (en) One can receive formula vertical ladder

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170714