CN109703695A - The ship mast device that manpower fell or holded up - Google Patents
The ship mast device that manpower fell or holded up Download PDFInfo
- Publication number
- CN109703695A CN109703695A CN201910089968.9A CN201910089968A CN109703695A CN 109703695 A CN109703695 A CN 109703695A CN 201910089968 A CN201910089968 A CN 201910089968A CN 109703695 A CN109703695 A CN 109703695A
- Authority
- CN
- China
- Prior art keywords
- mast
- locking
- mast body
- seat
- hand winch
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000002683 foot Anatomy 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000000452 mid-foot Anatomy 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The ship mast device for falling and holding up the invention discloses a kind of manpower, locking mechanism is holded up including mast pedestal, mast body, mast body lodging supporting mechanism, hand winch, wire cable transmission mechanism and mast body, on mast pedestal is vertically fixed at the top of driver's cabin, mast body lower part and mast pedestal upper end of the inside equipped with counterweight are hinged.When mast body lodges, middle part is supported on the upper end of mast body lodging supporting mechanism.Between mast pedestal and mast body lodging supporting mechanism, wire cable transmission mechanism is arranged between hand winch and mast body lower end for hand winch setting, and mast body is holded up locking mechanism and is arranged on the outside of mast pedestal between hand winch.When using the present invention, the mast of tugboat will not touch the shell on huge naval vessel, it is ensured that tugboat navigation safety.The configuration of the present invention is simple, holding up and lodging for mast body is safe and reliable and very convenient, reduces the manufacturing cost and maintenance cost of mast body.
Description
Technical field
The present invention relates to the ship mast device that one kind can lodge, especially a kind of ship that manpower lodging can be used or hold up
With mast installation, belong to Marine engineering technical field.
Background technique
With the development of shipping industry, the container ship and aircraft carrier of super large marine such as VLCC, 10000TEU or more
Using more and more extensive, the line style flare of very large vessel is very big, these naval vessels are that tugboat is needed to carry out berthing at entering and leaving port
With from pool operation, at these huge naval vessels of tugboat pushing tow, the mast of tugboat is easy the shell on touching naval vessel and causes to touch
Wiping accident.When encountering such problems in the past, the mast of tugboat was fallen with always making a great fuss, and usually mast is whole
, it fell highly difficult；Also pacify although restoring to the original state also and being devoted a tremendous amount of time again after operation with the existing tugboat mast of expense
Fill fluctuating device, but the fluctuating all electric drive or hydraulic-driven of tugboat mast, both uneconomical, effect is also unobvious,
Also increase the manufacture and maintenance cost of tugboat mast.
Summary of the invention
A kind of the object of the present invention is to provide structures ship mast dress that manpower simple, easy to use fell or holded up
It sets.
The present invention is achieved by the following technical programs:
A kind of ship mast device that manpower fell or holded up, including mast pedestal, mast body, mast body lodging supporting mechanism,
Hand winch, wire cable transmission mechanism and mast body hold up locking mechanism, and the mast pedestal is vertically fixed at the top of driver's cabin
On, mast body lower part and mast pedestal upper end of the inside equipped with counterweight are hinged；When mast body lodges, middle part is supported on mast body
The upper end of lodging supporting mechanism, mast body lodging supporting mechanism bottom are fixed at the top of driver's cabin；Hand winch is arranged in mast
Between rod base and mast body lodging supporting mechanism, wire cable transmission mechanism is arranged between hand winch and mast body lower end,
Mast body is holded up locking mechanism and is arranged on the outside of mast pedestal between hand winch；Wire cable transmission mechanism include movable pulley,
Tensioning wheel and wirerope, movable pulley are supported in mast body lower end inclination ear mount, and wirerope one end is fixed on reel, wirerope
The other end is fixed on wirerope seat after bypassing movable pulley, wirerope seat bottom and tension pulley seat be fixed on side by side mast pedestal and
On at the top of driver's cabin between hand winch, and tension pulley seat is between hand winch and wirerope seat；It is supported on tensioning wheel
Tensioning wheel lower edge in seat, which is resisted against on the upside of wirerope, is tensioned wirerope.
The purpose of the present invention can also be further realized by following technical measures.
Further, it includes lockplate and locking seat that the mast body, which holds up locking mechanism, and lockplate side is vertically fixed
On side of the mast pedestal towards hand winch, locking seat is adjacent with lockplate, and locking seat bottom is fixed at the top of driver's cabin
On；Locking seat is equipped with locking jaw towards the side of lockplate, and the locking jaw includes the locking jaw plate being arranged in pairs, lock
Determine the thickness matching of the distance between jaw plate medial surface with lockplate, locking jaw is equipped with loudspeaker towards the side of lockplate
Mouthful；When mast body is locked in vertical state, lockplate is injected in locking jaw, upper and lower spaced several locking bolt nuts
Combination is each passed through locking jaw plate and lockplate, and lockplate and locking jaw plate are fixedly connected into one.The loudspeaker of lockplate
Mouth angle [alpha]=58 °~62 °.
Further, along the width direction of driver's cabin, it is respectively equipped with hound combination in mast body two sides,
Including upper brace and oblique seat, upper jib head tilts be fixed on the lower part side of mast body respectively, oblique seat lower end
On inclination is fixed at the top of driver's cabin；When mast body is locked in vertical state, the lower end flanges of upper brace and the upper end of oblique seat
Flange is docked and is fixedly connected integrally by several connection locking bolt nut groups.
Further, hand winch is equipped with foot-operated locking mechanism, and the foot-operated locking mechanism includes foot pedal and braked wheel,
The axially extending braked wheel out in reel side, foot pedal middle part downside is hinged with the wallboard of hand winch two sides, on foot pedal inner end
Side is equipped with brake block, and the arcwall face on the upside of the brake block is matched with braked wheel outer circle, and downside is additionally provided with both ends in the middle part of foot pedal
Tension spring with foot pedal middle part and hand winch bottom hook even respectively；Foot pedal is depressed, tension spring is elongated, the arc on the upside of brake block
Shape face is resisted against in braked wheel outer circle, and reel is braked.
The present invention passes through the structure that wire cable transmission mechanism is connect with mast body lower end using hand winch, only a people is needed to turn
It starts to take turns, the reel folding and unfolding wirerope for being just able to rotate hand winch makes mast body hold up or lodge.When mast body is holded up, locking
Plate injects in locking jaw, and the two is fixedly connected integrally, and mast body is made to be locked in erected state；After mast body lodging,
Its middle part is supported on the upper end of mast body lodging supporting mechanism, and the mast of tugboat will not touch the shell on huge naval vessel, it is ensured that drag
Take turns navigation safety.The configuration of the present invention is simple, it is easy to use, it only needs manual operation, need using hydraulic cylinder or electric pushrod,
It can be achieved with holding up and lodging for mast body, reduce the manufacturing cost and maintenance cost of mast body.
The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of preferred embodiment below, these
Embodiment only provides as an example referring to attached drawing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the A-A cutaway view Amplified image of Fig. 1；
Fig. 4 is the B-B cross-sectional view of Fig. 3；
Fig. 5 is the main view of hand winch；
Fig. 6 is the left view of hand winch.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As depicted in figs. 1 and 2, the present invention includes mast pedestal 1, mast body 2, mast body lodging supporting mechanism 3, is twisted manually
Vehicle 4, wire cable transmission mechanism 5 and mast body hold up locking mechanism 6, and mast pedestal 1 is vertically fixed on 10 top of driver's cabin, mast
2 lower part of the body of rod is provided with the counterweight 21 of bushel iron composition, and the counterweight 21 of the present embodiment weighs about 75kg, 2 lower part of mast body and mast base
1 upper end of seat is hinged, and counterweight 21 plays the role of moment of resistance when mast body 2 lodges, and prevents generation during the lodging of mast body 2 quick
Topple over and smash mast body 2 and mast body lodging supporting mechanism 3, or causes personal injury.After mast body 2 lodges, midfoot support
In the upper end of mast body lodging supporting mechanism 3, mast body lodging 3 bottom of supporting mechanism is fixed on 10 top of driver's cabin.Mast
Body lodging supporting mechanism 3 includes bracket 31 and lower support bar 32, and bracket 31 is equipped with matched recessed with 2 outer circle of mast body
Mouthful, the bottom of lower support bar 32 is weldingly fixed on 10 top of driver's cabin, and has the support of hound 33, improves mast body lodging
The stability of strutting system of supporting mechanism 3.
Between mast pedestal 1 and mast body lodging supporting mechanism 3, wire cable transmission mechanism 5 is arranged the setting of hand winch 4
Between 2 lower end of hand winch 4 and mast body, mast body holds up the setting of locking mechanism 6 in 1 outside of mast pedestal and hand winch
Between 4.
As shown in Figure 5 and Figure 6, hand winch 4 includes the wallboard 41 of two sides, the two-stage being arranged between the wallboard 41 of two sides
Gear reduced drive mechanism 42 and foot-operated locking mechanism 43 are passed in the first order The gear deceleration of two-stage gear reduced drive mechanism 42
Handwheel 45 is respectively equipped with outside the both ends of motivation structure 421, the bottom of wallboard 41 is welded and fixed on 10 top of driver's cabin, 44 both ends of reel
It is respectively supported on corresponding wallboard 41.Crewman rotates handwheel 45, passes through the double reduction of two-stage gear reduced drive mechanism 42
Transmission can make reel 44 rotate folding and unfolding wirerope.Foot-operated locking mechanism 43 includes that foot pedal 431 and 44 right side of reel are axially prolonged
Braked wheel 441 is stretched out, 431 middle part downside of foot pedal and the wallboard 41 of 4 two sides of hand winch are hinged, on the upside of 431 inner end of foot pedal
Equipped with the brake block 432 that outside is coarse, the arcwall face of 432 upside of brake block is matched with 44 outer circle of braked wheel, foot pedal 431
Tension spring 433 of the both ends respectively with 431 middle part of foot pedal and 4 bottom hook of hand winch even is additionally provided on the downside of middle part.Depress foot pedal
431, tension spring 433 is elongated, and the arcwall face of 432 upside of brake block is resisted against in 44 outer circle of braked wheel, and reel 44 is braked, mast
The body of rod 2 is locked in the state holded up or lodged；Foot pedal 431 is unclamped, tension spring 433 pulls foot pedal 431 to reset, brake block 432
It is detached from braked wheel 441, the folding and unfolding wirerope free to rotate of reel 44, it is ensured that mast body 2 is holded up or lodge the safety of process.
As shown in Figure 1, wire cable transmission mechanism 5 includes movable pulley 51, tensioning wheel 52 and wirerope 53, movable pulley 51 is supported
In 2 lower end of mast body inclination ear mount 21,53 left end of wirerope is fixed on the reel 44 of hand winch 4,53 right end of wirerope
Around being fixed on wirerope seat 54 after movable pulley 51,54 bottom of wirerope seat and tension pulley seat 55 are fixed on mast pedestal side by side
On 10 top of driver's cabin between 1 and hand winch 4, and tension pulley seat 55 is between hand winch 4 and wirerope seat 54.?
Bearing up pulley 52 is supported in tension pulley seat 55, and lower edge, which is resisted against on the upside of wirerope 53, is tensioned wirerope 53.
As shown in Figure 3 and Figure 4, it includes lockplate 61 and locking seat 62,61 right side of lockplate that mast body, which holds up locking mechanism 6,
Vertical welding is fixed on mast pedestal 1 towards on the side of hand winch 4, and locking seat 62 is adjacent with lockplate 61, locking seat 62
Bottom is weldingly fixed on 10 top of driver's cabin.Locking seat 62 is equipped with locking jaw 63, the lock towards the side of lockplate 61
Determining jaw 63 includes the locking jaw plate 631 being arranged in pairs, the distance between locking 631 medial surface of jaw plate and lockplate 61
Thickness matching, locking jaw 621 are equipped with horn mouth 622, the loudspeaker bicker of the present embodiment lockplate towards the side of lockplate 61
α=60 ° are spent, convenient for the disengaging locking jaw 621 of guiding locking plate 61.When mast body 2 is locked in vertical state, lockplate 61 is injected
It locks in jaw 621, spaced 3 locking bolt nuts combination 64 is each passed through locking jaw plate 631 and locking up and down
Lockplate 61 is fixedly connected integrally by plate 61 with locking jaw plate 631, so that mast body 2 locks firmly into vertical state,
Ensure the safe towing operation of tugboat.
As depicted in figs. 1 and 2, along the width direction of driver's cabin 10, hound combination is respectively equipped in 2 two sides of mast body
22, hound combination 22 includes upper brace 221 and oblique seat 222, and oblique weld is fixed on mast body respectively for upper 221 upper end of brace
On 2 lower part side, oblique 222 lower end oblique weld of seat is fixed on 10 top of driver's cabin.Mast body 2 is locked in vertical state
When, the lower end flanges 223 of upper brace 211 dock with the upper flanges 224 of oblique seat 222 and by several connection locking bolt spiral shells
Mother's group 225 is fixedly connected integral.
The present invention need to only use manpower that mast body can be made to hold up and lodge, safe and reliable and very convenient, more just
In the huge naval vessel of tugboat pushing tow.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape
At technical solution, be all fallen within the protection domain of application claims.
Claims (5)
1. the ship mast device that a kind of manpower fell or holded up, including mast pedestal, mast body and mast body lodging support machine
Structure, the mast pedestal are vertically fixed on driver's cabin top, mast body lower part and mast pedestal upper end of the inside equipped with counterweight
Hingedly；When mast body lodges, middle part is supported on the upper end of mast body lodging supporting mechanism, mast body lodging supporting mechanism bottom
On being fixed at the top of driver's cabin；It is characterized by also including hand winch, wire cable transmission mechanism and mast bodies to hold up locking machine
Structure, between mast pedestal and mast body lodging supporting mechanism, wire cable transmission mechanism setting is twisting manually for hand winch setting
Between vehicle and mast body lower end, mast body is holded up locking mechanism and is arranged on the outside of mast pedestal between hand winch；Wirerope
Transmission mechanism includes movable pulley, tensioning wheel and wirerope, and movable pulley is supported in mast body lower end inclination ear mount, wirerope one end
It is fixed on reel, the wirerope other end is fixed on wirerope seat after bypassing movable pulley, wirerope seat bottom and tension pulley seat
On being fixed at the top of the driver's cabin between mast pedestal and hand winch side by side, and tension pulley seat is located at hand winch and wirerope
Between seat；The tensioning wheel lower edge being supported in tension pulley seat, which is resisted against on the upside of wirerope, is tensioned wirerope.
2. the ship mast device that manpower as described in claim 1 fell or holded up, it is characterised in that: the mast body is holded up
Locking mechanism includes lockplate and locking seat, and lockplate side is vertically fixed on mast pedestal towards on the side of hand winch,
Locking seat is adjacent with lockplate, and locking seat bottom is fixed on driver's cabin top；Locking seat is equipped with lock towards the side of lockplate
Determine jaw, the locking jaw includes the locking jaw plate being arranged in pairs, the distance between locking jaw plate medial surface and locking
The thickness matching of plate, locking jaw are equipped with horn mouth towards the side of lockplate；When mast body is locked in vertical state, lockplate
It injects in locking jaw, spaced several locking bolt nut combinations are each passed through locking jaw plate and lockplate up and down,
Lockplate and locking jaw plate are fixedly connected into one.
3. the ship mast device that manpower as claimed in claim 2 fell or holded up, it is characterised in that: the horn mouth of lockplate
Angle [alpha]=58 °~62 °.
4. the ship mast device that manpower as described in claim 1 fell or holded up, it is characterised in that: along the width of driver's cabin
Direction is spent, is respectively equipped with hound combination, including upper brace and oblique seat in mast body two sides, upper jib head tilts solid respectively
It is scheduled on the lower part side of mast body, oblique seat lower end inclination is fixed at the top of driver's cabin；Mast body is locked in vertical state
When, the lower end flanges of upper brace are docked with the upper flanges of oblique seat and are fixedly connected by several connection locking bolt nut groups
Integrally.
5. the ship mast device that manpower as described in claim 1 fell or holded up, it is characterised in that: hand winch is equipped with foot
Locking mechanism is stepped on, the foot-operated locking mechanism includes foot pedal and braked wheel, the axially extending braked wheel out in reel side, foot pedal
It is hinged with the wallboard of hand winch two sides on the downside of middle part, brake block, the arc on the upside of the brake block are equipped on the upside of foot pedal inner end
Shape face is matched with braked wheel outer circle, and downside is additionally provided with both ends respectively and in the middle part of foot pedal and the hook of hand winch bottom in the middle part of foot pedal
Tension spring even；Foot pedal is depressed, tension spring is elongated, and the arcwall face on the upside of brake block is resisted against in braked wheel outer circle, and reel obtains
Braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089968.9A CN109703695B (en) | 2019-01-30 | 2019-01-30 | Marine mast device capable of being manually laid down or erected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089968.9A CN109703695B (en) | 2019-01-30 | 2019-01-30 | Marine mast device capable of being manually laid down or erected |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109703695A true CN109703695A (en) | 2019-05-03 |
| CN109703695B CN109703695B (en) | 2024-07-05 |
Family
ID=66263226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910089968.9A Active CN109703695B (en) | 2019-01-30 | 2019-01-30 | Marine mast device capable of being manually laid down or erected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109703695B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884612A (en) * | 2019-11-07 | 2020-03-17 | 浙江东鹏船舶修造有限公司 | Tower-type mast lifting device |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820421A1 (en) * | 1978-05-08 | 1979-11-15 | Geb Roehrbein Elli Klockow | Folding emergency paddle stowed in hollow mast - is tube with scissor strips in end slot, carrying canvas blade |
| US4259917A (en) * | 1978-11-28 | 1981-04-07 | Frank Richard J | Foldable mast assembly |
| FR2811360A1 (en) * | 2000-07-07 | 2002-01-11 | Dauphin Affichage | Process and support for erecting and holding mast vertically comprises pivoting mast in laid down position on support around axis until vertical then locking on support |
| DE20318346U1 (en) * | 2003-11-25 | 2004-02-26 | Nenning, Christian | Roofing-over device has collapsible mast which by foot end is mounted on trailer of private or commercial motor vehicle, with winch provided on trailer for erecting of mast, and with umbrella crown adjustable along mast |
| WO2012025599A1 (en) * | 2010-08-27 | 2012-03-01 | Thales | Automated dismountable tilting mast including elements that can be assembled without tools |
| CN203318638U (en) * | 2013-04-15 | 2013-12-04 | 中集海洋工程研究院有限公司 | Mast capable of being put down |
| US20130319311A1 (en) * | 2011-02-25 | 2013-12-05 | Sail Line Fish Ltd | Improvements relating to masts |
| KR20130134700A (en) * | 2012-05-31 | 2013-12-10 | 삼성중공업 주식회사 | Radar mast for ship |
| CN203358809U (en) * | 2013-05-27 | 2013-12-25 | 安徽庆发船舶制造有限公司 | Inland river ship mast rotary locking device |
| CN203623911U (en) * | 2013-12-13 | 2014-06-04 | 中国石油集团渤海石油装备制造有限公司 | Radar mast hydraulic folding device |
| CN203624987U (en) * | 2013-09-12 | 2014-06-04 | 武昌船舶重工有限责任公司 | Invertible mast device |
| CN104354833A (en) * | 2014-10-23 | 2015-02-18 | 江苏海通海洋工程装备有限公司 | Device for putting down/lifting mast on deck and collapsible mast |
| KR20150033362A (en) * | 2013-09-24 | 2015-04-01 | 삼성중공업 주식회사 | apparatus for regulating a height of mast |
| CN204587226U (en) * | 2014-11-26 | 2015-08-26 | 中集船舶海洋工程设计研究院有限公司 | Sectional type mast |
| CN205365982U (en) * | 2015-11-04 | 2016-07-06 | 厦门船舶重工股份有限公司 | Be applied to fallen mast of boats and ships |
| CN205499252U (en) * | 2016-02-24 | 2016-08-24 | 江龙船艇科技股份有限公司 | Novel marine mast |
| KR20170088616A (en) * | 2016-01-25 | 2017-08-02 | 주식회사 볼츠윙 | folding mast apparatus |
| CN206984262U (en) * | 2017-06-22 | 2018-02-09 | 常熟市海鑫船舶机械制造有限公司 | A kind of collapsible mast |
| CN209535380U (en) * | 2019-01-30 | 2019-10-25 | 江苏省镇江船厂（集团）有限公司 | The ship mast device that manpower fell or holded up |
-
2019
- 2019-01-30 CN CN201910089968.9A patent/CN109703695B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820421A1 (en) * | 1978-05-08 | 1979-11-15 | Geb Roehrbein Elli Klockow | Folding emergency paddle stowed in hollow mast - is tube with scissor strips in end slot, carrying canvas blade |
| US4259917A (en) * | 1978-11-28 | 1981-04-07 | Frank Richard J | Foldable mast assembly |
| FR2811360A1 (en) * | 2000-07-07 | 2002-01-11 | Dauphin Affichage | Process and support for erecting and holding mast vertically comprises pivoting mast in laid down position on support around axis until vertical then locking on support |
| DE20318346U1 (en) * | 2003-11-25 | 2004-02-26 | Nenning, Christian | Roofing-over device has collapsible mast which by foot end is mounted on trailer of private or commercial motor vehicle, with winch provided on trailer for erecting of mast, and with umbrella crown adjustable along mast |
| WO2012025599A1 (en) * | 2010-08-27 | 2012-03-01 | Thales | Automated dismountable tilting mast including elements that can be assembled without tools |
| US20130319311A1 (en) * | 2011-02-25 | 2013-12-05 | Sail Line Fish Ltd | Improvements relating to masts |
| KR20130134700A (en) * | 2012-05-31 | 2013-12-10 | 삼성중공업 주식회사 | Radar mast for ship |
| CN203318638U (en) * | 2013-04-15 | 2013-12-04 | 中集海洋工程研究院有限公司 | Mast capable of being put down |
| CN203358809U (en) * | 2013-05-27 | 2013-12-25 | 安徽庆发船舶制造有限公司 | Inland river ship mast rotary locking device |
| CN203624987U (en) * | 2013-09-12 | 2014-06-04 | 武昌船舶重工有限责任公司 | Invertible mast device |
| KR20150033362A (en) * | 2013-09-24 | 2015-04-01 | 삼성중공업 주식회사 | apparatus for regulating a height of mast |
| CN203623911U (en) * | 2013-12-13 | 2014-06-04 | 中国石油集团渤海石油装备制造有限公司 | Radar mast hydraulic folding device |
| CN104354833A (en) * | 2014-10-23 | 2015-02-18 | 江苏海通海洋工程装备有限公司 | Device for putting down/lifting mast on deck and collapsible mast |
| CN204587226U (en) * | 2014-11-26 | 2015-08-26 | 中集船舶海洋工程设计研究院有限公司 | Sectional type mast |
| CN205365982U (en) * | 2015-11-04 | 2016-07-06 | 厦门船舶重工股份有限公司 | Be applied to fallen mast of boats and ships |
| KR20170088616A (en) * | 2016-01-25 | 2017-08-02 | 주식회사 볼츠윙 | folding mast apparatus |
| CN205499252U (en) * | 2016-02-24 | 2016-08-24 | 江龙船艇科技股份有限公司 | Novel marine mast |
| CN206984262U (en) * | 2017-06-22 | 2018-02-09 | 常熟市海鑫船舶机械制造有限公司 | A kind of collapsible mast |
| CN209535380U (en) * | 2019-01-30 | 2019-10-25 | 江苏省镇江船厂（集团）有限公司 | The ship mast device that manpower fell or holded up |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884612A (en) * | 2019-11-07 | 2020-03-17 | 浙江东鹏船舶修造有限公司 | Tower-type mast lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109703695B (en) | 2024-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209535380U (en) | The ship mast device that manpower fell or holded up | |
| US10724196B2 (en) | Watercraft docking structure | |
| CN109703695A (en) | The ship mast device that manpower fell or holded up | |
| US3659761A (en) | Bicycle side rack for surfboard | |
| CN204775859U (en) | A support device for crane wire rope wire rope handling | |
| CN201587421U (en) | Storage, transport and embarkation vehicle used in bow portion embarkation rope ladder of ship | |
| CN108423587B (en) | Mooring winch with emergency quick release cable arrangement | |
| CN103407550A (en) | Hand wheel anchor stopper | |
| NO346340B1 (en) | Release system for a supply or tug boat. | |
| AU2002349848B2 (en) | Cargo support device | |
| JP2007062796A (en) | Tank container and tank vehicle | |
| CN206446509U (en) | Towed vehicle euphroe | |
| CN210338245U (en) | Novel marine simple and easy lifesaving raft frame | |
| CN101128642B (en) | Ladder | |
| US3083950A (en) | Boat trailer dolly | |
| CN104401455B (en) | Boats and ships trailer deck automatic binding system and binding method | |
| CN217435990U (en) | Safe traction device for wharf berthing | |
| CN201436232U (en) | Multi-angle boarding ladder | |
| CN208291426U (en) | A kind of Ratproof device for ships | |
| CN103101852B (en) | Marine winch | |
| EP3760477A1 (en) | Seat back structure and method for manufacturing same | |
| CN217838206U (en) | Auxiliary tool for covering waterproof cloth | |
| KR200434567Y1 (en) | Loading bay the broad establishment use freight union clamp of Freight conveyance cars | |
| CN218055532U (en) | Magnetic boarding ladder | |
| CN202894665U (en) | Container flat vehicle full vehicle overturning clamp |
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 | ||
| GR01 | Patent grant |