CN208665504U - A kind of marine evacuation system peculiar to vessel - Google Patents

Abstract

A kind of marine evacuation system peculiar to vessel, is related to rescue at sea systems technology field.The utility model solves existing marine evacuation system, and structure is complicated, release process is cumbersome, size and weight are larger, leads to the ineffective problem of entire evacuation system.Life raft is hung on the inside of hatch door, support level is affixed above deck, platform is withdrawn outside to be slidably arranged in above bracket by sliding rail, slideway is installed on outer withdraw on platform in contraction state vertically, the top of slideway is connected with locating clamp plate, the bottom end of slideway is withdrawn in platform outside by two pairs of pulley positioning supports in two wireropes and two groups of pulley blocks, bottom is arranged in slideway in lifesaving platform, winch is fixed on bracket, platform is withdrawn between hatch door and winch outside, two groups of pulley blocks are arranged symmetrically about platform is withdrawn outside, pass through two wireropes and two groups of pulley blocks connections between the bottom end and winch of hatch door, slideway is set on wirerope by several casings.

Description

A kind of marine evacuation system peculiar to vessel

Technical field

The utility model relates to a kind of marine evacuation systems peculiar to vessel, are related to rescue at sea systems technology field.

Background technique

Marine evacuation system is comprehensive sea rescue equipment, is mainly equipped on passenger boat, and emergency occurs for ship When assist personnel withdraw castaway rapidly.The rate of release of evacuation system determines the working efficiency of a whole set of evacuation system, thus Influence the survival rate of crewman after maritime distress.In existing evacuation system, structure is complicated mostly, and it is cumbersome to discharge process, can It is low by property.Most of still to use traditional inflation slideway, this slideway once occurs gas leakage, is just absolutely unsafe.And it is most of For people during downslide, the decoration on clothes, which easily scratches slideway, leads to gas leakage, and there are security risks.And existing vertical slideway Dimension and weight it is larger, while a large amount of electric control system makes them unsuitable for pacifying but also the price of system is unprecedentedly soaring On ship.

Utility model content

The utility model is that in order to solve existing marine evacuation system, structure is complicated, release process is cumbersome, size and again It measures larger, leads to the ineffective problem of entire evacuation system, and then provide a kind of marine evacuation system peculiar to vessel.

Used technical solution is the utility model to solve above-mentioned technical problem:

A kind of marine evacuation system peculiar to vessel, it includes hatch door and the first retaining mechanism, it further include mooring rope, life raft, Bracket withdraws platform, slideway, lifesaving platform, winch, two sliding rails, two wireropes and two groups of pulley blocks outside, and evacuation system is not Under starting state, hatch door is fixed on hull by the first retaining mechanism, and life raft is hung on the inside of hatch door, and support level is affixed Above deck, it withdraws platform outside to be slidably arranged in above bracket by sliding rail, slideway is installed on outer withdraw in contraction state vertically On platform, the top of slideway is connected with locating clamp plate, and the bottom end of slideway passes through two pairs of cunnings in two wireropes and two groups of pulley blocks Wheel positioning support is withdrawn in platform outside, and lifesaving platform is arranged in slideway bottom, winch and is fixed on bracket, withdraws platform outside Between hatch door and winch, two groups of pulley blocks are arranged symmetrically about platform is withdrawn outside,

By two wireropes and two groups of pulley blocks connections between the bottom end and winch of hatch door, the two sides of slideway are installed with several Casing, and slideway is set on wirerope by several casings, is connected between life raft and winch by mooring rope and mooring rope twines On the lateral wall that life raft is set.

The utility model has the effect that compared with prior art

The application is purely mechanical structure, good reliability, and convenient and practical, is capable of being deployed to slideway of highly effective and safe Position；Mitigate evacuation system overall weight, reduce size, is allowed to reduce to stability and maneuverability as far as possible when being installed on ship Influence；Reduce deck usable floor area simultaneously, simplify evacuation system structure, realizes economy and simplification.

Detailed description of the invention

Fig. 1 is the schematic top plan view one (the half section schematic diagram under evacuation system inactive state) of the utility model；

Fig. 2 is the schematic top plan view two (the half section schematic diagram of evacuation system starting state) of the utility model；

Fig. 3 is the left view schematic diagram one (evacuation system inactive state) of the utility model；

Fig. 4 is the left view schematic diagram two (evacuation system starts rear slide not yet unfolded state) of the utility model；

Fig. 5 is the left view schematic diagram three (evacuation system starts half unfolded state of rear slide) of the utility model；

Fig. 6 is the left view schematic diagram four (evacuation system starts the full unfolded state of rear slide) of the utility model；

Fig. 7 is the schematic top plan view of slow descending mechanism；

Fig. 8 is the support component structural schematic diagram of slideway.

Specific embodiment

Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1~8, a kind of marine evacuation system peculiar to vessel, it includes cabin Door 1 and first retaining mechanism 2, it further include mooring rope 3, life raft 4, bracket 5, withdraw outside platform 6, slideway 7, lifesaving platform 8, 9, two, the winch wirerope 11 of sliding rail 10, two and two groups of pulley blocks, under evacuation system inactive state, hatch door 1 passes through first Retaining mechanism 2 is fixed on hull, and life raft 4 is hung on 1 inside of hatch door, and 5 level of bracket is affixed above deck, withdraws platform outside 6 are slidably arranged in 5 top of bracket by sliding rail 10, and slideway 7 is in withdraw on platform 6 outside contraction state is installed on vertically, slideway 7 Top is connected with locating clamp plate 7-1, and the bottom end of slideway 7 positions branch by two pairs of pulleys in two wireropes 11 and two groups of pulley blocks Support is withdrawn outside in platform 6, and lifesaving platform 8 is arranged in slideway 7 bottom, winch 9 and is fixed on bracket 5, withdraws 6, platform outside Between hatch door 1 and winch 9, two groups of pulley blocks are arranged symmetrically about platform 6 is withdrawn outside,

It is fixed by two wireropes 11 and two groups of pulley blocks connections, the two sides of slideway 7 between the bottom end and winch 9 of hatch door 1 There are several casing 7-2, and slideway 7 is set on wirerope 11 by several casing 7-2, passes through mooring between life raft 4 and winch 9 Rope 3 connects and the winding of mooring rope 3 is arranged on the lateral wall of life raft 4.

When the evacuation system of the application is inactive, hatch door 1 is in close state and makes as traditional hatch door 1 With in evacuation process, hatch door 1 is opened and used as the clump weight of lifesaving platform 8 by evacuation system starting.

Sliding rail 10 is using heavy sliding rail 10 and is provided with the second retaining mechanism, the movement of ship when evacuation system is inactive Response does not interfere with the relative movement for withdrawing platform 6 Yu bracket 5 outside.

A whole set of evacuation system bilateral symmetry.

The lifesaving platform 8 is pneumatic float system, including pneumatic float, gas cylinder, air charging system, can be received completely in unaerated It is contained in 7 lower part of slideway, gas-filled switching tube is connected on the hatch door 1 of counterweight.

Life raft 4 is supported on the medial surface of hatch door 1 by raft bracket 125, and it is anti-to pass through lifesaving platform 8 by mooring rope 3 To being fixed on winch 9, so that mooring rope 3 can be tightened by winch 9 simultaneously, so that lifesaving platform when winch 9 discharges wirerope 11 After 8 expansion, life raft 4 can prevent it from influencing lifesaving use too far from lifesaving platform 8 close to lifesaving platform 8.The life raft 4 include that flashlight, one or more waterproof sealing bags and reserve battery, flashlight and reserve battery are wrapped up by waterproof sealing bag Afterwards, it is placed in spare bag.It can be accommodated in completely when 8 unaerated of lifesaving platform in 7 steel ring frame of end slideway, gas-filled switching tube is connected in On hatch door 1, start to inflate in position by being placed under hatch door 1 under the action of buoyancy.

Mooring rope 3 prevents life raft 4 far from lifesaving platform 8 for tightening life raft 4.

Wirerope 11 is for withdrawing platform 6, slideway 7 and hatch door 1 outside discharging.

Winch 9 is three-stage winch 9, and horizontally disposed 9 interlude of winch is used for for tightening mooring rope 3, two sections of left and right Discharge two wireropes 11.Winch 9 is manually controllable, can also install brake thereon for controlling its rotation.

After evacuation system starting, hatch door 1 hang down be located on the outside of hull and under fall on sea or less as counterweight, 7 top of slideway Locating clamp plate 7-1 be fastened on it is outer withdraw on platform 6, the bottom end expansion of slideway 7, which is hung down, to be located on the outside of hull, and lifesaving platform 8 is inflated It is floated across the sea after expansion, while life raft 4 is unfolded.

In the application after evacuation system starting, opened door 1 is to have the hatch door 1 of wirerope 11 to fall under sea, with The whereabouts of hatch door 1, wirerope withdraw platform 6 along sliding rail 10 by being mounted on outside the cunning Lu wheel drive for withdraw outside 6 bottom end of platform It is skidded off to outside hatch door 1, sliding rail 10 reaches the limit of position, and slideway 7 is fully located at other than hull at this time, falls simultaneously by self gravity It gradually spreads out, top is fixed on outer withdraw on platform 6 by locating clamp plate 7-1.

The application is purely mechanical structure, good reliability, and convenient and practical, is capable of being deployed to slideway 7 of highly effective and safe Position；Mitigate evacuation system overall weight, reduce size, is allowed to reduce to stability and maneuverability as far as possible when being installed on ship Influence；Reduce deck usable floor area simultaneously, simplify evacuation system structure, realizes economy and simplification.

Two sliding rails 10, which are arranged in parallel, to be withdrawn 6 bottom end of platform outside and is each perpendicular to the setting of 1 direction of hatch door, the length of sliding rail 10 Degree is less than the length for withdrawing platform 6 outside, and when sliding rail 10 slides into extreme position to outside hatch door 1, and slideway 7 is whole to be respectively positioned on ship External side.The movement of platform 6 is withdrawn outside and stops movement not needing by other structures, it can be real using wirerope 11 and pulley It now moves, can stop moving after sliding rail 10 reaches the limit of position, structure is simple and convenient, without excessive control, convenient for rescuing Help escape.

One kind marine evacuation system peculiar to vessel further includes withdrawing 6 top of platform outside being fixed in and withdrawing 6 side of sliding of platform along outer To distribution two the first support frames 13, be fixed in that the top of bracket 5 and being symmetrical arranged withdraws 6 two sides of platform outside two second Support frame 14, pulley blocks described in every group include the first to the 7th pulley 22 and the horizontally disposed 8th to the tenth being vertically arranged One pulley 26, wherein first pulley 16, second pulley 17, the 8th pulley 23 and the 9th pulley 24 are arranged on bracket 5, third Pulley 18 and the tenth pulley 25 are arranged on 14 top of the second support frame, and the 11st pulley 26 is arranged far from first of hatch door 1 13 top of support, the 4th pulley 19 are positioned close to 13 top of the first support frame of hatch door 1, the 5th pulley 20 and the 6th pulley 21 It is arranged at 7 bottom end of slideway, the side of the close hatch door 1 in 5 top of bracket is arranged in the 7th pulley 22,

Wirerope 11 is successively wound around first pulley 16, the 8th pulley 23, the 9th pulley 24, second by winch 9 to hatch door 1 and slides Wheel 17, third pulley 18, the tenth pulley 25, the 11st pulley 26, the 4th pulley 19, the 5th pulley 20, the 6th pulley 21 and the On seven pulleys 22, wherein first pulley 16 is distributed along 10 glide direction of sliding rail with the 8th pulley 23 and is respectively positioned on winch 9 and removes outside From on the bracket 5 between platform 6, the wirerope 11 between 24 to the tenth pulley 25 of the 9th pulley is located in the same vertical plane, the Wirerope 11 between 11 pulley, 26 to the 7th pulley 22 is located in the same vertical plane.Every wirerope 11 is by winch 9 by perpendicular The first pulley 16 being directly installed on bracket 5 turns to, using the 8th pulley 23 being horizontally installed on bracket 5 and the 9th pulley 24 turn to twice, 14 lower section of the second support frame of two sides are reached, through being vertically arranged to 17 He of second pulley of the second support frame 14 Third pulley 18 turns to twice, then the tenth pulley 25 through being horizontally installed on the second support frame 14 once turns to, and reaches first Support frame 13, the 11st pulley 26 and the 4th pulley 19 through being horizontally arranged on the first support frame 13 turn to twice, wirerope 11 Across slideway 7 by being vertically arranged to the steering twice of the 5th pulley 20 and the 6th pulley 21 of the lower section of slideway 7, finally by the Seven pulleys 22 are connected to 1 counterweight of hatch door.

When evacuation system starts, the 11st pulley 26, the 4th to the 6th pulley 21 are with the mobile work for withdrawing platform 6 outside For movable pulley, remaining is fixed pulley.When sliding rail 10 is moved to extreme position, the 11st pulley 26, the 4th to the 6th pulley 21 Become fixed pulley.

The tangent line of the 5th pulley 20 of a pair of 7 bottom of slideway installation, tangent line and the 4th pulley 19 is same vertical flat In face.

The high settings such as the first support frame 13 and the second support frame 14.

Two the second support frames 14 are arranged each parallel to the glide direction for withdrawing platform 6 outside.

In two the first support frames 13, the first support frame 13 close to hatch door 1 uses both sides support construction, such as door shape knot Structure, the first support frame 13 far from hatch door 1 use medial support structures, such as T-shaped structure, avoid withdrawing platform 6 outside and are moved through The trend of wirerope 11 is hindered in journey.

Be also equipped with two the 12nd pulleys 27 on bracket 5, and two the 12nd pulleys 27 along withdraw outside platform 6 it is symmetrical in The setting of heart line, mooring rope 3 is affixed by two the 12nd pulleys 27 and winch 9, and the 12nd pulley 27, which plays, is oriented to mooring rope 3 Effect,

Height when slideway 7 is in contraction state is lower than the top of the first support frame 13 and is mounted on the first support frame 13 The 4th pulley 19 setting.

One kind marine evacuation system peculiar to vessel further includes slow descending mechanism, and the slow descending mechanism includes runner 28, crank 29, first 30, two, the connecting rod baffle 32 of second connecting rod 31, two and two friction components, the runner 28 is horizontally disposed and is rotatably connected on It withdraws on the bracket 5 between platform 6 and winch 9 outside, and the central axis of runner 28 is located at together with the center line for withdrawing platform 6 outside In one perpendicular, one end of crank 29 is fixed on runner 28, and the other end of the bottom and crank 29 of withdrawing platform 6 outside passes through First connecting rod 30 is rotatablely connected, and two baffles 32 are fixed on bracket 5 and are symmetrical arranged about the central axis of runner 28, is turned The outside of wheel 28 is symmetrical affixed there are two otic placode 33, and two friction components are symmetricly set on the two sides of runner 28 and are located at the Between one pulley 16 and the 8th pulley 23, each friction component includes fixed shell 34 and is arranged in fixed shell 34 35, two the first friction pulleys 36 of T-type connecting rod, several second friction pulleys 37, fixed shell 34 are fixed on bracket 5, T-type connecting rod 35 It is horizontally disposed with and the corresponding second connecting rod 31 that passes through is rotatablely connected between otic placode 33, two the first friction pulleys 36 are rotatably connected on T The bottom end of type connecting rod 35, several second friction pulleys 37 are fixed in shell side by side, and wirerope 11 is folded in two the first friction pulleys 36 Between several second friction pulleys 37.Using the slow drop of friction, the first friction pulley 36 and the second friction pulley 37 constitute descending lifeline.T-type Connecting rod 35 is fixed the limitation of shell 34 and can only move horizontally, and will withdraw significantly moving for platform 6 outside by the rotation of runner 28 It is converted into moving horizontally by a small margin for T-type connecting rod 35, to make two movable first friction pulleys 36 and three fixed second Friction pulley 37 squeezes intermediate wirerope 11, and then achievees the purpose that deceleration, and in the appropriate location of runner 28, installation baffle 32 is used for Limiting rotating angle, make the first friction pulley 36 will not excessive compression wirerope 11 and make a whole set of evacuation system stop motion.By slow Descending mechanism realizes control 7 rate of release of slideway, improves the safety of evacuation system.

The slideway 7 includes covering 7-3 and several support components, and face is arranged in covering several support components from top to bottom In 7-3, each support component includes steel ring skeleton 7-4, torsion plate 7-5, torsion framework 7-6, torque spring 7-7 and two Buckle 7-8, steel ring skeleton 7-4 and torsion plate 7-5 is D-shaped, and torsion framework 7-6 is rotatably arranged on by two buckle 7-8 The top of steel ring skeleton 7-4 rectilinear end, torque spring 7-7 are sleeved on torsion framework 7-6, and torsion plate 7-5 is arranged in steel ring In skeleton 7-4 and the rectilinear end and torsion framework 7-6 of torsion plate 7-5 are affixed.When realizing that personnel slide by torsion plate 7-5 not The disconnected purpose slowed down, torsion plate 7-5 are connected with torsion framework 7-6 by riveting.Torsion framework 7-6 passes through buckle 7-8 card Tightly, make torsion plate 7-5 that there can only be a rotational freedom.Torque spring 7-7 makes torsion plate 7-5 have certain elastic force, energy There is certain supporting role, to the human body of whereabouts to reduce the falling speed of people.Steel ring skeleton 7-4 and torsion framework 7-6 are equal For stainless steel material, torsion plate 7-5 is PVC material, to mitigate weight under the premise of proof strength.Covering 7-3 is nylon Net is worked out, is fixed on steel ring skeleton 7-4 by head-rope.Wirerope 11 is sequentially passed through from top to bottom on each steel ring skeleton 7-4 Casing 7-2 be connected on the hatch door 1 as counterweight, to stablize entire slideway 7 under the conditions of stormy waves.

The rectilinear end of steel ring skeleton 7-4 is arranged close to the first support frame 13, and the two sides of steel ring skeleton 7-4 rectilinear end are symmetrical The preformed hole 7-41 being vertically arranged there are two also being opened up relatively on casing 7-2 there are two affixed, steel ring skeleton 7-4, and two sets Pipe 7-2 is symmetrical arranged about the perpendicular where two preformed hole 7-41.Preformed hole 7-41 is used to fix head-rope.

Several steel ring skeleton 7-4 are evenly arranged in covering 7-3.

It withdraws platform 15 in further including, and the interior platform 15 of withdrawing is affixed above deck by bracket 5, withdraws platform outside 6, the second support frame 14 and winch 9 are arranged at interior withdraw above platform 15.Convenient for personnel are smoothly simultaneously during rescue run Quickly by interior platform 15 of withdrawing to withdrawing on platform 6 outside.

The quantity of life raft 4 is two, and is symmetrical arranged about slideway 7.The whole bilateral symmetry of device, guarantees operational process Steadily.

Working principle:

Be first turned on the second retaining mechanism, make it is outer withdraw platform 6 and can move freely, then open winch 9 brake and First retaining mechanism 2 is supported on the life raft 4 of 1 inside of hatch door under hatch door 1 to discharge the hatch door 1 of counterweight, by raft bracket 125 It falls, hatch door 1 is rotated by 11 pulling winch 9 of wirerope, due to horizontal on two the first support frames 13 being withdrawn on platform 6 outside 11st pulley, 26 unbalance stress is moved by sliding rail 10 to outside ship side so that withdrawing platform 6 outside.

While withdrawing platform 6 outside and move to outside ship side, first connecting rod 30 is pulled, so that crank 29 and runner 28 are driven, So that T-type connecting rod 35 moves horizontally by a small margin under the action of first connecting rod 30, so that two to be connected with T-type connecting rod 35 One friction pulley 36 and three the second friction pulleys 37 squeeze intermediate wirerope 11, generate frictional force, hinder the too fast movement of wirerope 11.

When 11 axis of wirerope of slideway 7 is overlapped with 11 axis of wirerope of hatch door 1, runner 28 is in contact with baffle 32, this When outside withdraw platform 6 and stop movement, T-type connecting rod 35 is simultaneously stopped movement, and frictional force provided by descending lifeline is constant at this time, hatch door 1 at the uniform velocity or the even acceleration of small acceleration is fallen, the steel ring skeleton 7-4 of lifesaving platform 8 and slideway 7 is discharged along wirerope 11 at this time, when While lifesaving platform 8 declines, the mooring rope 3 of life raft 4 is constantly involved in winch 9 by lifesaving platform 8, to make lifesaving Raft 4 is constantly furthered in lifesaving platform 8.

During release, each steel ring skeleton 7-4 passes through casing 7-2 and is unfolded along wirerope 11, the positioning on 7 top of slideway Snap-gauge 7-1 is withdrawn above 6 hole-openings of platform outside being stuck in, and steel ring skeleton 7-4 is unfolded step by step under the action of head-rope, works as lifesaving When platform 8 touches the water surface, the hatch door 1 of counterweight continues to fall, when hatch door 1 reaches certain value at a distance from lifesaving platform 8, even Gas-filled switching tube on hatch door 1 starts inflation, and lifesaving platform 8 is unfolded.

When personnel fall, on every level-one steel ring all can by the elastic force of torsion plate 7-5, to accomplish to slow down step by step, When reaching the steel ring skeleton 7-4 of end slideway 7, lifesaving platform 8 can be entered by not wrapping up the place of 7 covering 7-3 of slideway.

Claims (10)

1. a kind of marine evacuation system peculiar to vessel, it includes hatch door (1) and the first retaining mechanism (2), it is characterised in that: it further includes Mooring rope (3), bracket (5), withdraws platform (6), slideway (7), lifesaving platform (8), winch (9), two cunnings at life raft (4) outside Rail (10), two wireropes (11) and two groups of pulley blocks, under evacuation system inactive state, hatch door (1) passes through the first locking machine Structure (2) is fixed on hull, and life raft (4) is hung on the inside of hatch door (1), and bracket (5) level is affixed above deck, is withdrawn outside flat Platform (6) is slidably arranged in above bracket (5) by sliding rail (10), and slideway (7) is in withdraw platform outside contraction state is installed on vertically (6) on, the top of slideway (7) is connected with locating clamp plate (7-1), and the bottom end of slideway (7) passes through two wireropes (11) and two groups of cunnings Two pairs of pulley positioning supports in wheel group are withdrawn outside in platform (6), and lifesaving platform (8) is arranged in slideway (7) interior bottom, winch (9) it is fixed on bracket (5), withdraws platform (6) outside and be located between hatch door (1) and winch (9), two groups of pulley blocks about withdrawing outside Platform (6) is symmetrical arranged, and is connect between the bottom end and winch (9) of hatch door (1) by two wireropes (11) and two groups of pulley blocks, sliding The two sides in road (7) are installed with several casings (7-2), and slideway (7) is set on wirerope (11) by several casings (7-2), is rescued It is connect between raw raft (4) and winch (9) by mooring rope (3) and mooring rope (3) winds setting in the lateral wall of life raft (4) On.

2. one kind according to claim 1 marine evacuation system peculiar to vessel, it is characterised in that: two sliding rails (10) are arranged in parallel Platform (6) bottom end is withdrawn outside and is each perpendicular to the setting of hatch door (1) direction, and the length of sliding rail (10), which is less than, withdraws platform (6) outside Length, and when sliding rail (10) is to when sliding into extreme position outside hatch door (1), slideway (7) is integrally respectively positioned on the outside of hull.

3. one kind according to claim 1 or 2 marine evacuation system peculiar to vessel, it is characterised in that: it further includes outside being fixed in It withdraws above platform (6) and along outer two the first support frames (13) for withdrawing the distribution of platform (6) glide direction, is fixed in bracket (5) above and two the second support frames (14) for withdrawing platform (6) two sides outside are symmetrical arranged, pulley blocks described in every group include The first to the 7th pulley (22) being vertically arranged and horizontally disposed 8th to the 11st pulley (26), wherein first pulley (16), second pulley (17), the 8th pulley (23) and the 9th pulley (24) are arranged on bracket (5), third pulley (18) and Tenth pulley (25) is arranged on the second support frame (14) top, and the 11st pulley (26) is arranged far from first of hatch door (1) Support (13) top, the 4th pulley (19) are positioned close to the first support frame (13) top of hatch door (1), the 5th pulley (20) and 6th pulley (21) is arranged at slideway (7) bottom end, and the setting of the 7th pulley (22) is above bracket (5) close to the one of hatch door (1) Side,

Wirerope (11) is successively wound around first pulley (16), the 8th pulley (23), the 9th pulley by winch (9) to hatch door (1) (24), second pulley (17), third pulley (18), the tenth pulley (25), the 11st pulley (26), the 4th pulley (19), the 5th On pulley (20), the 6th pulley (21) and the 7th pulley (22), wherein first pulley (16) and the 8th pulley (23) are along sliding rail (10) glide direction is distributed and is respectively positioned on winch (9) and withdraws on the bracket (5) between platform (6) outside, and the 9th pulley (24) is extremely Wirerope (11) between tenth pulley (25) is located in the same vertical plane, and the 11st pulley (26) is between the 7th pulley (22) Wirerope (11) be located in the same vertical plane.

4. one kind according to claim 3 marine evacuation system peculiar to vessel, it is characterised in that: when slideway (7) is in contraction state Height lower than the first support frame (13) top and be mounted on the first support frame (13) the 4th pulley (19) setting.

5. one kind according to claim 3 marine evacuation system peculiar to vessel, it is characterised in that: it further includes slow descending mechanism, institute State slow descending mechanism include runner (28), crank (29), first connecting rod (30), two second connecting rods (31), two baffles (32) and Two friction components, the runner (28) is horizontally disposed and the bracket between platform (6) and winch (9) is withdrawn in rotation connection outside (5) on, and the central axis of runner (28) is located in the same vertical plane with the center line for withdrawing platform (6) outside, crank (29) One end be fixed on runner (28), withdraw the bottom of platform (6) and the other end of crank (29) outside by first connecting rod (30) Rotation connection, two baffles (32) are fixed on bracket (5) and are symmetrical arranged about the central axis of runner (28), runner (28) outside is symmetrical affixed there are two otic placode (33), and two friction components are symmetricly set on the two sides of runner (28) and respectively position Between first pulley (16) and the 8th pulley (23), each friction component includes fixed shell (34) and is arranged in fixation T-type connecting rod (35), two the first friction pulleys (36), several second friction pulleys (37) in shell (34), fixed shell (34) are solid It connects on bracket (5), T-type connecting rod (35) is horizontally disposed and corresponding rotated by second connecting rod (31) connects between otic placode (33) It connects, two the first friction pulleys (36) are rotatably connected on the bottom end of T-type connecting rod (35), and several second friction pulleys (37) are fixed in side by side In shell, wirerope (11) is folded between two the first friction pulleys (36) and several second friction pulleys (37).

6. one kind according to claim 1,2,4 or 5 marine evacuation system peculiar to vessel, it is characterised in that: slideway (7) packet Covering (7-3) and several support components are included, the face setting from top to bottom of several support components is in covering (7-3), each support Component includes steel ring skeleton (7-4), torsion plate (7-5), torsion framework (7-6), torque spring (7-7) and two buckles (7-8), steel ring skeleton (7-4) and torsion plate (7-5) are D-shaped, and torsion framework (7-6) passes through two buckle (7-8) rotations It is arranged at the top of steel ring skeleton (7-4) rectilinear end, torque spring (7-7) is sleeved on torsion framework (7-6), torsion plate (7-5) setting is in steel ring skeleton (7-4) and the rectilinear end and torsion framework (7-6) of torsion plate (7-5) are affixed.

7. one kind according to claim 6 marine evacuation system peculiar to vessel, it is characterised in that: the straight line of steel ring skeleton (7-4) It holds and is arranged close to the first support frame (13), and the two sides of steel ring skeleton (7-4) rectilinear end are symmetrical affixed there are two casing (7-2), The preformed hole (7-41) being vertically arranged there are two also being opened up relatively on steel ring skeleton (7-4), and two casings (7-2) are about two Perpendicular where preformed hole (7-41) is symmetrical arranged.

8. one kind according to claim 7 marine evacuation system peculiar to vessel, it is characterised in that: several steel ring skeletons (7-4) are equal Cloth is in covering (7-3).

9. one kind according to claim 8 marine evacuation system peculiar to vessel, it is characterised in that: it further include in withdraw platform (15), withdrawn in described platform (15) it is affixed above deck by bracket (5), withdraw outside platform (6), the second support frame (14) and Winch (9) is withdrawn above platform (15) in being arranged at.

10. according to claim 1, the marine evacuation system peculiar to vessel of one kind described in 2,4,5,7,8 or 9, it is characterised in that: life raft (4) quantity is two, and is symmetrical arranged about slideway (7).