CN108995771A - A kind of ocean platform escape device and escape method - Google Patents

Abstract

The present invention provides a kind of ocean platform escape device and escape methods, belong to ocean platform lifesaving appliance technical field.The present invention includes lifeboat, top plate and two fixed mechanisms, two fixed mechanisms are symmetrical set, lifeboat is horizontally set between two fixed mechanisms, fixed mechanism includes fixed ontology, deceleration item and two fixed plates, deceleration item is located at fixed ontology in the one side wall of lifeboat, two fixed plates are located at the two sides of deceleration item, top plate is installed in the top of two fixed ontologies, being equipped between top plate and lifeboat can slowly transfer lifeboat to the release device of the water surface, the top of lifeboat is equipped with after release device disconnects, the deceleration device that lifeboat deceleration can be made to fall using the deceleration item on two fixed ontologies, lifeboat, which is equipped with, to be fixed on lifeboat the supporting mechanism between two fixed mechanisms using four fixed plates.The present invention has advantage easy to use, safe and reliable.

Description

A kind of ocean platform escape device and escape method

Technical field

The invention belongs to ocean platform lifesaving appliance technical field, it is related to a kind of ocean platform escape device and escape Method.

Background technique

With the development of modern science and technology, ocean engineering industry is increasingly got over to the construction of high-end development, especially ocean platform Come more, ocean platform is also prone to accidents.

Ocean platform is far from land, if ocean platform occurs

Dangerous emergency, staff need quickly to withdraw.Traditional evacuation method is removed using lifeboat From when lifeboat is in case of emergency launched to the water surface, the impact by water is larger, and without corresponding buffer unit, is easy To cabin, indoor personnel are damaged, and traditional escape device electrical equipment is more, are in case of emergency easy to appear event Barrier, is unfavorable for quickly withdrawing, and extends escape time, and the safety of staff cannot ensure.

Summary of the invention

The purpose of the present invention is there is the above problem in view of the prior art, the ocean for proposing a kind of pure mechanic structure is flat Platform escape device has multiple dashpot function.

Object of the invention can be realized by the following technical scheme: a kind of ocean platform escape device, including rescues Raw ship, further includes top plate and two fixed mechanisms, and two fixed mechanisms are symmetrical set, and the lifeboat is horizontally disposed Between two fixed mechanisms, the fixed mechanism includes fixed ontology, deceleration item and two fixed plates and two sliding slots one, institute It states fixed ontology to be arranged in parallel vertically, the deceleration item is located at fixed ontology in the one side wall of lifeboat, the deceleration item Vertical section it is wavy, two fixed plates are located at the two sides of deceleration item, one of them described sliding slot one is installed in Fixed ontology is on the side wall of lifeboat, another described sliding slot one is installed on the front end face of fixed ontology, described in two Not in the same plane, the cross section of the sliding slot one is U-shaped for sliding slot one, and two fixed ontologies are connected to by connecting column Together, the top plate is installed in the upper end of two fixed ontologies, and the opening of the sliding slot one is towards lifeboat side, the lifesaving The left and right sides of ship is installed with fixing axle one and fixing axle two, the axial direction and lifeboat of the fixing axle one and fixing axle two Width direction is consistent, and rotation is provided with idler wheel one and idler wheel two, two rollings respectively in the fixing axle one and fixing axle two One and two idler wheel two and four sliding slot one of wheel corresponds, and the idler wheel one and idler wheel two roll be arranged corresponding respectively In sliding slot one, being equipped between the top plate and lifeboat can slowly be transferred lifeboat to the release device of the water surface, described to rescue The top of raw ship is equipped with after release device disconnects, and lifeboat can be made to slow down using the deceleration item on two fixed ontologies and fallen Deceleration device, the lifeboat, which is equipped with, to be fixed on lifeboat between two fixed mechanisms using four fixed plates Supporting mechanism.

Under the collective effect of supporting mechanism and release device, lifeboat is fixed between two fixed mechanisms, works as sea Foreign platform causes danger situation when needing emergency escape, and the staff on ocean platform rapidly enters in lifeboat, then beats Support mechanism of paying wages discharges lifeboat, and lifeboat is slowly transferred to the water surface under the independent role of release device, if in decentralization In the process, after release device and deceleration device disconnect, the deceleration device at the top of lifeboat can use two fixed ontologies On deceleration item make lifeboat slow down to fall, the idler wheel one and idler wheel two at left and right sides of lifeboat roll downwards along four sliding slots one It is dynamic, it can prevent lifeboat from biggish shaking occurs, avoid lifeboat from colliding with fixed ontology, it is ensured that lifeboat is released safely It puts.

In a kind of above-mentioned ocean platform escape device, the sliding slot one includes vertical portion, arc sections and level Portion, the vertical portion are arranged straight down, and the upper end of the vertical portion is concordant with the fixed upper end of ontology, under the vertical portion End stretches out the lower end of fixed ontology and is connected with the upper end of arc sections, and the lower end of the arc sections is connected with horizontal part, institute It is horizontally disposed to state horizontal part.

When needing to discharge lifeboat, staff opens supporting mechanism, and lifeboat is under the independent role of release device Start to fall, the idler wheel one and idler wheel two at left and right sides of lifeboat are scrolled down through along the vertical portion of four sliding slots one, work as idler wheel One and idler wheel two when rolling from vertical portion to arc sections, the direction of lifeboat whereabouts is changed, makes lifeboat in dropping process It is gradually distance from ocean platform, falls into the water again finally by horizontal part, converts the gravitional force of lifeboat to the kinetic energy of advance, So that lifeboat is had a forward initial velocity when reaching the water surface, forward slip a distance can be continued, make lifeboat It is away as far as possible ocean platform, shortens escape time, guarantees the safety of staff in lifeboat.

In a kind of above-mentioned ocean platform escape device, the release device includes reel, shaft two, two rotations Turning damper and two support bases, two rotary dampers pass through pedestal and are arranged in parallel on the downside of top plate, and two A support base is arranged in parallel on the downside of top plate, and two support bases are respectively positioned between two rotary dampers, The shaft two is rotatably arranged on two support bases, and the both ends of the shaft two connect with two rotary damper rotations respectively It connects, the reel is installed in shaft two, and wirerope one is wound on the reel, and the free end of the wirerope one is installed with Annulus, is also fixed with wirerope two and wirerope three on the annulus, the wirerope two, wirerope three free end with subtract Speed variator is connected.

The free end of the wirerope two and wirerope three is connect by deceleration device with lifeboat, when needing to discharge lifesaving When ship, the supporting mechanism on lifeboat is opened, lifeboat starts to fall under the effect of gravity, the steel wire in release device Rope one, wirerope two and wirerope three are by downward pulling force, and band movable reel and shaft two start to rotate clockwise, due to shaft Two both ends are rotatably arranged on respectively on two rotary dampers, and rotary damper can provide the resistance of the rotation of shaft two, are subtracted The speed of slow lifeboat decline.

In a kind of above-mentioned ocean platform escape device, the rotary damper includes set casing, rotor, shaft One, damping sheet and reset spring one, the set casing is interior to be equipped with columned cavity, and the rotation of shaft one is provided with cavity Interior, the shaft one is arranged with cavity off-axis, is fixed with columned rotor in the shaft one, the shaft one and rotor are same Axis setting, the diameter of the rotor are less than the diameter of cavity, and the both ends of the rotor are in contact with the both ends of cavity respectively, described Moon teeth cavity is formed between rotor and cavity, the crescent moon is intracavitary to fill damping fluid, and the axial direction of the outer lateral edge rotor of the rotor is set There is sliding slot two, the sliding slot two runs through the both ends of rotor, and the damping sheet is slidably arranged in sliding slot two, and the two of the damping sheet End is in contact with the both ends of cavity respectively, and the reset spring one is arranged between the bottom and damping sheet of sliding slot two, the resistance Buddhist nun's plate stretches out sliding slot two far from one end of reset spring one and is in contact with the side wall of cavity, along the week of cavity on the damping sheet To several through-holes two are equipped with, one end of the shaft one passes through cavity and stretches out set casing, and the shaft one stretches out set casing One end and one end of shaft two are connected.

Since shaft two and shaft one are connected, shaft two drives shaft one to rotate clockwise under the action of reel, drives Damping sheet rotation on rotor and rotor, damping sheet are in contact with the side wall of cavity always under the action of reset spring one, by In offering through-hole two on damping sheet, the intracavitary damping fluid of crescent moon flow to damping sheet by through-hole two from the side of damping sheet The other side, damping fluid generate damping force while flowing through through-hole two, hinder the damping sheet rotation on rotor and rotor, and flow velocity Faster damping force is bigger, and when the velocity of rotation of reel is bigger, so that the damping sheet velocity of rotation on rotor is bigger, flow velocity is bigger, Damping force is bigger, can be effectively reduced the velocity of rotation of rotor, while inhibiting reel quick rotation, under keeping lifeboat slow It puts.

In a kind of above-mentioned ocean platform escape device, the deceleration device include seat board, two adjustable pipes and Four sliding bearings, the seat board are vertically arranged in the middle position at the top of lifeboat, and level is installed with fixation on the seat board Bar, the length direction of the fixed link and the width direction of lifeboat are consistent, and seat board is arranged in four sliding bearings two-by-two The left and right sides, two adjustable pipes pass through the outside that two sliding bearings are set in fixed link, two activities respectively It manages and is equipped with retaining ring close to one end of seat board, two adjustable pipes are equipped with sealing plate far from one end of seat board, on the sealing plate Rotation is provided with roller, and the axis of the roller and the length direction of lifeboat are consistent, and two retaining rings pass through reset bullet It is connected at left and right sides of spring two and seat board, two retaining rings are connected with the free end of wirerope two and wirerope three respectively, When two adjustable pipes inside and outside fixed link along sliding, at least one position, make the wheel faces of two rollers with two Deceleration item on fixed ontology is in contact.

By in release device wirerope two and wirerope three be connected on two retaining rings when, to wirerope two and wirerope Three generate upward pulling force, make middle slip of the adjustable pipe to fixed link, two reset springs two are compressed, adjustable pipe outer end Roller is far from the deceleration item on the inside of fixed ontology, and when the wirerope one in release device disconnects, two reset springs two are pressed The energy of contracting starts to discharge, push adjustable pipe to the end of fixed link slide, make adjustable pipe outer end roller stretch out lifeboat with Deceleration item contact on the inside of fixed ontology, when roller is rolled from the concave surface of deceleration item to convex surface, the convex surface of deceleration item is supplied to One upward support force of roller can slow down the falling speed of lifeboat, while roller is squeezed to fixed link movement, is made Retaining ring compression reseting spring two in adjustable pipe, when roller is rolled from the convex surface of deceleration item to concave surface, reset spring two is pressed The energy of contracting starts to discharge again, pushes the roller in adjustable pipe mobile to deceleration item, guarantees the roller surface with deceleration item always It is in contact, has fallen decelerating effect to lifeboat.

In a kind of above-mentioned ocean platform escape device, the supporting mechanism includes slide bar one, slide bar two, slide bar Three, slide bar four, connecting plate and four link assemblies, the lifeboat is interior to be equipped with cabin, and the slide bar three is set by support level It sets at the top in cabin, the bottom in cabin, the length of the slide bar three and slide bar four are arranged in by support level for the slide bar four Degree direction is consistent with the length direction of lifeboat, and the slide bar four is located at the underface of slide bar three, the outer sideslip of the slide bar three Dynamic to be provided with sliding block three and sliding block four, the outer Slideslip of the slide bar four is provided with sliding block five and sliding block six, the slide bar one Both ends are respectively fixedly connected on sliding block three and sliding block five, and the both ends of the slide bar two are respectively fixedly connected on sliding block four and sliding block six, institute It states slide bar one and slide bar two is vertically arranged, sliding is provided with sliding block one on the slide bar one, slides setting on the slide bar two Have sliding block two, the both ends of the connecting plate are respectively fixedly connected on sliding block one and sliding block two, the length direction of the connecting plate with rescue The length direction of raw ship is consistent, and the left and right sides of the sliding block one passes through ball-joint respectively and the activity of two of them link assembly connects It connects, the left and right sides of the sliding block two passes through ball-joint respectively and is flexibly connected with other two link assembly, the lifeboat The left and right sides is all provided with there are two opening, and four link assemblies and four openings correspond, and the link assembly passes through phase Corresponding opening is stretched out outside lifeboat and end is equipped with movable plate, when the connecting plate is slided up and down along slide bar one and slide bar two When, at least one position makes the downside of movable plate be in contact with the upper side of fixed plate.

When lifeboat is fixed between two fixed mechanisms, the upside of the downside of the movable plate and fixed plate towards Contact, link assembly are in dead-centre position, movable plate are made not rotate, and fixed plate can provide movable plate upward support Lifeboat is fixed in fixed plate by power by the cooperation with release device；When needing to discharge lifeboat, operation connecting plate to Lower movement makes the sliding block one for connecting board ends and sliding block two respectively along two slide downward of slide bar one and slide bar, passes through sliding block one It drives the movable plate of link assembly outer end to be rotated up with four link assemblies on sliding block two, keeps movable plate and fixed plate de- From destroying the dead-centre position of link assembly, movable plate loses the support of fixed plate, and lifeboat is under the independent role of release device Start to fall；When lifeboat is located on the water surface, operation connecting plate is moved forward and backward along the length direction of lifeboat, band moving slide-bar One and slide bar two move back and forth along slide bar three and slide bar four, make the sliding block four of two upper end of sliding block three and slide bar of one upper end of slide bar It slidably reciprocates along slide bar three, slides the sliding block six of two lower end of sliding block five and slide bar of one lower end of slide bar back and forth along slide bar four It is dynamic, since sliding block one and sliding block two are moved forward and backward along the length direction of lifeboat, make movable plate along rescuing by link assembly The length direction of raw ship moves forward and backward, and moving forward and backward for movable plate can push lifeboat to advance, simple and reliable.

In a kind of above-mentioned ocean platform escape device, four link assemblies include connecting rod one, connecting rod Two, one end of connecting rod three, connecting rod four, the connecting rod one in link assembly described in two of them is movably connected in sliding block by ball-joint On one, one end of the connecting rod one in other two described link assembly is movably connected on sliding block two by ball-joint, the company The other end of bar one and one end of connecting rod two are hinged, and the lower edge of the opening is equipped with pedestal, the connecting rod two pass through opening and Middle part is movably connected on pedestal by ball-joint, and one end of the other end and connecting rod three of the connecting rod two is hinged, the connecting rod Three other end is movably connected in the middle part of connecting rod four by ball-joint, and one end of the connecting rod four is flexibly connected by ball-joint On the side wall of lifeboat, the movable plate is installed on downside of the connecting rod four far from one end of lifeboat, when the connecting rod One when rotating upwardly and downwardly, at least one position makes connecting rod two and connecting rod three on the same line.

When lifeboat is fixed between two fixed mechanisms, the end thereof contacts of the stretching lifeboat of connecting rod two are to spacing ball When, on the same line, link assembly is in dead-centre position, at this time the downside of movable plate and fixed plate for connecting rod two and connecting rod three Upside face contact, fixed plate is supplied to one upward support force of movable plate, plays fixed function to lifeboat；When sliding block one When along one slide downward of slide bar, connecting rod one is rotated down far from one end of sliding block one, turns connecting rod two clockwise around pedestal Dynamic, one end that connecting rod two stretches out lifeboat is rotated up, and connecting rod three moves upwards, and turns the movable plate of four outer end of connecting rod upwards It is dynamic, the dead-centre position of link assembly is destroyed, movable plate is made to lose the support of fixed plate, lifeboat is only in the work of release device at this time Start to fall under.

In a kind of above-mentioned ocean platform escape device, the connecting plate is equipped with rectangular opening, the cabin bottom Portion is vertically arranged with guide plate by bracket, and the guide plate passes through rectangular opening, is equipped with 6 on the front and back sides of the guide plate The groove of font, projection of two grooves on guide plate front and back sides are overlapped, and the groove includes annular groove and vertical Slot, the vertical slots are located at the top of annular groove, and the length direction of the vertical slots is consistent with the length direction of slide bar one, described The lower end of vertical slots is connected with annular groove, and fixing axle three, the fixing axle three are equipped on the front-rear side walls of the rectangular opening It is arranged perpendicular to guide plate, rotation is provided with idler wheel three in the fixing axle three, and the idler wheel three, which rolls, to be arranged in 6 type grooves, The side of the connecting plate is equipped with columned handle, and the handle and fixing axle three are coaxially disposed, set on the guide plate There is through-hole one, band tongue bolt is inserted on the through-hole one, the length with tongue bolt is greater than the width of connecting plate, works as activity When the downside of plate is in contact with the upper side of fixed plate, the downside of the connecting plate is in contact with tongue bolt.

Original state, the idler wheel three of front and rear sides is respectively positioned on the upper end of vertical slots in rectangular opening, passes through the band in through-hole one Tongue bolt carrys out fixed connecting plate, and limitation connecting plate moves downward, further the sliding block one and sliding block two of limitation connection board ends to Lower slider makes link assembly keep dead-centre position, guarantees that lifeboat is fixed between two fixed mechanisms, rescues when needing to discharge When raw ship, staff extracts band tongue bolt, operates the handle on connecting plate, make the idler wheel three of front and rear sides in rectangular opening along Vertical slots are slid downwardly into annular groove, are rotated up movable plate by link assembly, are detached from fixed plate, are discharging lifeboat It slowly falls under the independent role of device；The handle on connecting plate is operated, connecting plate is moved along annular groove, passes through connection rod set Part drives movable plate to do front and back rotary motion up and down, is struck using the rotary motion of movable plate, realizes the function of paddle, to push away Dynamic lifeboat advances；Further, since the idler wheel three of front and rear sides rolls guide plate front and rear sides are arranged in respectively in rectangular opening In groove, so that connecting plate is more smoothly along concave slot sports.

In a kind of above-mentioned ocean platform escape device, the bottom of the lifeboat is set there are two air bag one, institute It states and is equipped with air bag two at left and right sides of lifeboat, gassy in two air bags one, two air bags one lead to respectively It crosses air hose to be connected with two air bags two, is equipped with bidirection press valve on two air hoses.

When lifeboat falls to the water surface, the impact by water is larger, two air bags one of extruding lifeboat bottom, and two Gas in air bag one is extruded in two air bags two by air hose, extends the attack time of lifeboat and the water surface, is risen To buffer function, while air bag two is located at the side of lifeboat, increases the volume of lifeboat side, prevents lifeboat from side occurs It turns over.

A kind of escape method with ocean platform escape device, which comprises the following steps:

1), ocean platform escape device is fixed on to the side of ocean platform, ocean platform, which is caused danger, to be needed tightly When anxious escape, staff enters in lifeboat, and staff extracts the band tongue bolt on guide plate, then operates on connecting plate Handle along vertical slots slide downward, four movable plates at left and right sides of lifeboat are rotated up, movable plate and solid Fixed board separation, under the action of rotary damper, the idler wheel one and idler wheel two at left and right sides of lifeboat are along corresponding sliding slot One slowly decline；

2), lifeboat is snapped down to arc sections along the vertical portion of sliding slot one, finally skids off forward along horizontal part, works as lifesaving When the bottom of ship and the water surface contact, impact of two air bags one by water, the gas in air bag one is extruded by air hose To air bag two, extend the attack time, plays buffer function, while air bag two increases the volume of lifeboat side, can prevent Lifeboat is turned on one's side；

3) after, lifeboat falls to the water surface, dangerously exposed waters are sailed out of by impeller driven lifeboat, in propeller work Meanwhile crewman is operatively connected the handle on plate and rotates along the annular groove of guide plate, is driven outside connecting rod four by link assembly The movable plate at end does front and back rotary motion up and down, thus dangerous extra large so that lifeboat can be sailed out of quickly to lifeboat power-assisted Domain.

When ocean platform, which is caused danger, needs emergency escape, staff is escaped by the lifeboat in escape device Raw, staff, which enters in cabin, extracts band tongue bolt, operates the handle on connecting plate, destroys the equilibrium state of lifeboat, make Lifeboat slowly falls under the independent role of release device, and the arc sections in sliding slot one convert the gravitional force of lifeboat to The kinetic energy of advance finally makes lifeboat have forward initial velocity when reaching the water surface, can continue to slide a distance forward, separate Ocean platform；Finally when lifeboat falls to the water surface, the air bag one of lifeboat bottom is extruded, and the gas in air bag one passes through Air hose is extruded into air bag two, extends the attack time, plays buffer function；

After lifeboat falls to the water surface, dangerously exposed waters are sailed out of by impeller driven lifeboat, in the same of propeller work When, crewman is operatively connected the handle on plate and rotates along the annular groove of guide plate, drives four outer end of connecting rod by link assembly Movable plate do front and back rotary motion up and down, the function of paddle is realized, thus to lifeboat power-assisted so that lifeboat can be faster Sail out of dangerously exposed waters on ground, simple and reliable for structure.

In addition, crewman is operatively connected the handle on plate and turns along the annular groove of guide plate when lifeboat runs out of steam It is dynamic, it drives the movable plate of four outer end of connecting rod to make front and back rotary motion up and down by link assembly and realizes lifeboat navigation, satisfaction is answered Urgent need is wanted.

Compared with prior art, the invention has the following advantages that

1, in the case of emergency escape, staff is entered in the cabin of lifeboat, extracts the band tongue bolt on through-hole one, The handle on connecting plate is operated along vertical slots slide downward, make sliding block one and sliding block two respectively along slide bar one and slide bar two to Lower slider drives four movable plates on the outside of lifeboat to be rotated up, makes lifeboat in self gravity by four link assemblies Under the action of start to fall, but the rotary damper in release device can slow down the falling speed of lifeboat, guarantee personnel in cabin Safety；

2, when lifeboat is during slow fall, two reset springs two in deceleration device are in wirerope two and steel It is compressed under the action of cord three, when the wirerope one in release device is broken, two reset springs two are compressed Energy starts to discharge, and adjustable pipe is pushed to the two sides of lifeboat along fixed link, make two adjustable pipe outer ends roller and two Deceleration item on the inside of fixed ontology is in contact, and since the vertical section of deceleration item is wavy, two rollers are in two reset springs It is in contact always with deceleration item under two telescopic action, when roller is rolled from the concave surface of deceleration item to convex surface, convex surface can be mentioned The upward support force of feed roller slows down the speed of lifeboat whereabouts；

3, when lifeboat falls to arc sections from the vertical portion of sliding slot one, then the water surface, the arc sections are slided to from horizontal part The direction for changing lifeboat whereabouts, so that being gradually distance from ocean platform in lifeboat dropping process, moreover it is possible to by the weight of lifeboat Power potential energy is the kinetic energy to advance, and lifeboat, which falls to the water surface, can also slide forward a distance, shortens escape time；

4, when lifeboat falls to the water surface, by the impact of water, it is extruded two air bags one of lifeboat bottom, gas Gas in capsule one, by gas extrusion to air bag two, is increased the volume of lifeboat side, prevents lifeboat by air hose It turns on one's side；

5, the indoor crewman in cabin operates the handle on connecting plate, rotates handle along annular groove, passes through four connection rod sets Part drives the movable plate of four four outer ends of connecting rod to do rotary motion up and down, the function of paddle is realized, so that lifeboat be pushed to advance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of this ocean platform escape device；

Fig. 2 is the cross-sectional view in Fig. 1 at A-A；

Fig. 3 is the cross-sectional view in Fig. 1 at B-B；

Fig. 4 is the cross-sectional view in Fig. 1 at C-C；

Fig. 5 is the cross-sectional view in Fig. 1 at D-D；

Fig. 6 is the cross-sectional view in Fig. 4 at E-E；

Fig. 7 is the partial enlarged view in Fig. 5 at F；

Fig. 8 is the cross-sectional view in Fig. 6 at G-G；

Fig. 9 is the structural schematic diagram of rotary damper；

Figure 10 is the structural schematic diagram of rotor.

In figure: 1, top plate；1a, pedestal；1b, support base；2, fixed mechanism；2a, fixed ontology；2b, deceleration item；2c, consolidate Fixed board；3, sliding slot one；3a, vertical portion；3b, arc sections；3c, horizontal part；4, lifeboat；4a, air bag one；4b, opening；4c, bottom Seat；4d, cabin；4e, spacing ball；5, fixing axle one；5a, idler wheel one；6, fixing axle two；6a, idler wheel two；7, connecting column；8, even Bar assembly；8a, connecting rod one；8b, connecting rod two；8c, connecting rod three；8d, connecting rod four；8e, movable plate；9, slide bar one；9a, sliding block one； 10, slide bar two；10a, sliding block two；11, slide bar three；11a, sliding block three；11b, sliding block four；12, slide bar four；12a, sliding block five； 12b, sliding block six；13, connecting plate；13a, rectangular opening；13b, fixing axle three；13c, idler wheel three；13d, handle；14, guide plate； 14a, annular groove；14b, vertical slots；14c, through-hole one；14d, band tongue bolt；15, rotary damper；15a, set casing；15b, sky Chamber；15c, rotor；15d, shaft one；15e, sliding slot two；15f, damping sheet；15g, reset spring one；15h, through-hole two；16, it rolls up Cylinder；16a, shaft two；16b, wirerope one；16c, annulus；16d, wirerope two；16e, wirerope three；17, adjustable pipe；17a, Sliding bearing；17b, roller；17c, retaining ring；17d, sealing plate；18, fixed link；18a, seat board；18b, reset spring two；

Specific embodiment

Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.

As shown in Fig. 1 to 10, a kind of ocean platform escape device, including lifeboat 4, it further include top plate 1 and two Fixed mechanism 2, two fixed mechanisms 2 are symmetrical set, the lifeboat 4 be horizontally set on two fixed mechanisms 2 it Between, the fixed mechanism 2 includes fixed ontology 2a, slow down 2b and two fixed plate 2c and two sliding slots 1, and the fixation is originally Body 2a is arranged in parallel vertically, and the deceleration 2b is located at fixed ontology 2a in the one side wall of lifeboat 4, the deceleration 2b Vertical section it is wavy, two fixed plate 2c are located at the two sides for the 2b that slows down, one of them described sliding slot 1 is solid Fixed ontology 2a is located on the side wall of lifeboat 4, another sliding slot 1 is installed in the front end face of fixed ontology 2a On, not in the same plane, the cross section of the sliding slot 1 is U-shaped for two sliding slots 1, two fixed ontology 2a It is linked together by connecting column 7, the top plate 1 is installed in the upper end of two fixed ontology 2a, the opening court of the sliding slot 1 To 4 side of lifeboat, the left and right sides of the lifeboat 4 is installed with fixing axle 1 and fixing axle 26, the fixing axle 1 Consistent with the width direction of lifeboat 4 with the axial direction of fixing axle 26, rotation is set respectively in the fixing axle 1 and fixing axle 26 It is equipped with two 6a of one 5a of idler wheel and idler wheel, two one 5a and two, the idler wheel, two 6a and four, idler wheel sliding slots 1 correspond, institute It states one 5a of idler wheel and two 6a of idler wheel and rolls respectively and be arranged in corresponding sliding slot 1, set between the top plate 1 and lifeboat 4 Having can slowly transfer lifeboat 4 to the release device of the water surface, and the top of the lifeboat 4 is equipped with when release device disconnects Afterwards, the deceleration device that the deceleration of lifeboat 4 can be made to fall using the deceleration 2b on two fixed ontology 2a, the lifeboat 4 Lifeboat 4 can be fixed on the supporting mechanism between two fixed mechanisms 2 using four fixed plate 2c by being equipped with.

Under the collective effect of supporting mechanism and release device, lifeboat 4 is fixed between two fixed mechanisms 2, when Ocean platform 16 causes danger situation when needing emergency escape, and the staff on ocean platform 16 rapidly enters in lifeboat 4, Then it opens supporting mechanism and discharges lifeboat 4, lifeboat 4 is slowly transferred to the water surface under the independent role of release device, if During decentralization, after release device and deceleration device disconnect, the deceleration device at 4 top of lifeboat can use two Deceleration 2b on fixed ontology 2a makes the deceleration of lifeboat 4 fall, two edge 6a one 5a of idler wheel and idler wheel of 4 left and right sides of lifeboat Four sliding slots 1 scroll down through, four sliding slots 1 can prevent lifeboat 4 from biggish shaking occurs, and avoid lifeboat 4 collide with fixed ontology 2a, it is ensured that 4 safe release of lifeboat.

Specifically, the sliding slot 1 includes vertical portion 3a, arc sections 3b and horizontal part 3c, the vertical portion 3a vertical Down-set, the upper end of the vertical portion 3a is concordant with the fixed upper end of ontology 2a, and the lower end of the vertical portion 3a, which is stretched out, to be fixed The lower end of ontology 2a and it is connected with the upper end of arc sections 3b, the lower end of the arc sections 3b is connected with horizontal part 3c, described Horizontal part 3c is horizontally disposed.

When needing to discharge lifeboat 4, staff opens supporting mechanism, independent role of the lifeboat 4 in release device Under start to fall, one 5a of idler wheel and two 6a of idler wheel of the left and right sides of lifeboat 4 are rolled downwards along the vertical portion 3a of four sliding slots 1 It is dynamic, when one 5a of idler wheel and two 6a of idler wheel is rolled from vertical portion 3a to arc sections 3b, the direction of the whereabouts of lifeboat 4 is changed, is made Lifeboat 4 is gradually distance from ocean platform 16 in dropping process, falls into the water again finally by horizontal part 3c, by lifeboat 4 Gravitional force is converted into the kinetic energy of advance, so that lifeboat 4 is had a forward initial velocity when reaching the water surface, can continue Forward slip a distance makes lifeboat 4 be away as far as possible ocean platform 16, shortens escape time, guarantees work in lifeboat 4 The safety of personnel.

Specifically, the release device includes reel 16, two 16a of shaft, two rotary dampers 15 and two supports Seat 1b, two rotary dampers 15 are arranged in parallel on the downside of top plate 1 by pedestal 1a, two support bases 1b is arranged in parallel on the downside of top plate 1, and two support base 1b are respectively positioned between two rotary dampers 15, and described turn Two 16a of axis is rotatably arranged on two support base 1b, and the both ends of two 16a of shaft are rotated with two rotary dampers 15 respectively Connection, the reel 16 are installed on two 16a of shaft, and one 16b of wirerope, the wirerope one are wound on the reel 16 The free end of 16b is installed with annulus 16c, and three 16e of two 16d of wirerope and wirerope, the steel are also fixed on the annulus 16c Two 16d of cord, the free end of three 16e of wirerope are connected with deceleration device.

The free end of two 16d of wirerope and three 16e of wirerope is connect by deceleration device with lifeboat 4, and needs are worked as When discharging lifeboat 4, the supporting mechanism on lifeboat 4 is opened, lifeboat 4 starts to fall under the effect of gravity, discharges One 16b of wirerope, two 16d of wirerope and three 16e of wirerope in device is by downward pulling force, band movable reel 16 and shaft two 16a starts to rotate clockwise, since the both ends of two 16a of shaft are rotatably arranged on respectively on two rotary dampers 15, rotation resistance Buddhist nun's device 15 can provide two 16a of the shaft resistance of rotation, slow down the speed of the decline of lifeboat 4.

Specifically, the rotary damper 15 include set casing 15a, rotor 15c, one 15d of shaft, damping sheet 15f and Columned cavity 15b, one 15d of the shaft rotation setting are equipped in several reset springs one 15g, the set casing 15a Have in cavity 15b, one 15d of shaft and cavity 15b off-axis are arranged, and are fixed with columned rotor on one 15d of shaft 15c, one 15d of shaft and rotor 15c coaxial arrangement, diameter of the diameter less than cavity 15b of the rotor 15c, described turn The both ends of sub- 15c are in contact with the both ends of cavity 15b respectively or there are the gap of 1mm or so, the rotor 15c and cavitys Moon teeth cavity is formed between 15b, the crescent moon is intracavitary to fill damping fluid, and the outer lateral edge rotor 15c's of the rotor 15c is axially arranged with Sliding slot two 15e, two 15e of sliding slot run through the both ends of rotor 15c, and the damping sheet 15f is slidably arranged in two 15e of sliding slot, The both ends of the damping sheet 15f are in contact with the both ends of cavity 15b respectively, several described one 15g of reset spring are arranged at Between the bottom and damping sheet 15f of two 15e of sliding slot, the damping sheet 15f stretches out sliding slot two far from one end of one 15g of reset spring It 15e and is in contact with the side wall of cavity 15b, is circumferentially with two 15h of several through-holes along cavity 15b on the damping sheet 15f, One end of one 15d of shaft passes through cavity 15b and stretches out set casing 15a, and one 15d of shaft stretches out one end of set casing 15a It is connected with one end of two 16a of shaft.

Since two 16a of shaft and one 15d of shaft is connected, two 16a of shaft drives one 15d of shaft suitable under the action of reel 16 Hour hands rotation drives the damping sheet 15f rotation on rotor 15c and rotor 15c, effect of the damping sheet 15f in one 15g of reset spring Under, it is in contact always with the side wall of cavity 15b, due to offering two 15h of through-hole, the intracavitary damping fluid of crescent moon on damping sheet 15f The other side of damping sheet 15f is flow to by two 15h of through-hole from the side of damping sheet 15f, damping fluid flows through the same of two 15h of through-hole When generate damping force, hinder the damping sheet 15f rotation on rotor 15c and rotor 15c, and the faster damping force of flow velocity is bigger, when The velocity of rotation of reel 16 is bigger, so that the damping sheet 15f velocity of rotation on rotor 15c is bigger, flow velocity is bigger, and damping force is got over Greatly, it can be effectively reduced the velocity of rotation of rotor 15c, while inhibiting 16 quick rotation of reel, transfer lifeboat 4 slowly.

Specifically, the deceleration device includes seat board 18a, two adjustable pipes 17 and four sliding bearing 17a, the seat Plate 18a is vertically arranged in the middle position at 4 top of lifeboat, and level is installed with fixed link 18, the fixation on the seat board 18a The length direction of bar 18 is consistent with the width direction of lifeboat 4, and four sliding bearing 17a pass through bearing block and are installed in top On the downside of plate 1, the left and right sides of seat board 18a, two adjustable pipes 17 are arranged in four sliding bearing 17a two-by-two The outside of fixed link 18 is set in by two sliding bearing 17a respectively, two adjustable pipes 17 are close to one end of seat board 18a It is equipped with retaining ring 17c, two adjustable pipes 17 are equipped with sealing plate 17d far from one end of seat board 18a, turn on the sealing plate 17d Dynamic to be provided with roller 17b, the axis of the roller 17b is consistent with the length direction of lifeboat 4, and two retaining ring 17c are logical Cross at left and right sides of two 18b of reset spring and seat board 18a and be connected, two retaining ring 17c respectively with two 16d of wirerope and steel The free end of three 16e of cord is connected, and when two adjustable pipes 17 are slided inside and outside fixed link 18, at least one position makes The wheel face of two roller 17b is in contact with the deceleration 2b on two fixed ontology 2a.

By in release device two 16d of wirerope and three 16e of wirerope be connected on two retaining ring 17c when, to wirerope Two 16d and three 16e of wirerope generate upward pulling force, make adjustable pipe 17 to the middle slip of fixed link 18, two reset springs Two 18b are compressed, and the roller 17b of 17 outer end of adjustable pipe is far from the deceleration 2b on the inside of fixed ontology 2a, when in release device When one 16b of wirerope is disconnected, two compressed energy of two 18b of reset spring start to discharge, and push adjustable pipe 17 to fixed link 18 end sliding makes the roller 17b of 17 outer end of adjustable pipe stretch out the lifeboat 4 and deceleration 2b on the inside of fixed ontology 2a and connects Touching, when roller 17b is rolled from the concave surface for the 2b that slows down to convex surface, the convex surface for the 2b that slows down is supplied to roller 17b mono- upwards Support force, the falling speed of lifeboat 4 can be slowed down, while roller 17b is squeezed mobile to fixed link 18, makes adjustable pipe Two 18b of retaining ring 17c compression reseting spring on 17, when roller 17b is rolled from the convex surface for the 2b that slows down to concave surface, reset spring The compressed energy of two 18b starts to discharge again, pushes the roller 17b in adjustable pipe 17 mobile to the 2b that slows down, guarantees roller 17b Always it is in contact with the surface for the 2b that slows down, has fallen decelerating effect to lifeboat 4.

Specifically, the supporting mechanism includes slide bar 1, slide bar 2 10, slide bar 3 11, slide bar 4 12, connecting plate 13 With four link assemblies 8, the lifeboat 4 is interior to be equipped with cabin 4d, and the slide bar 3 11 is arranged by support level in cabin 4d Top, the bottom of cabin 4d, the length of the slide bar 3 11 and slide bar 4 12 are arranged in by support level the slide bar 4 12 Degree direction is consistent with the length direction of lifeboat 4, and the slide bar 4 12 is located at the underface of slide bar 3 11, the slide bar 3 11 Outer Slideslip is provided with four 11b of three 11a of sliding block and sliding block, and the outer Slideslip of the slide bar 4 12 is provided with five 12a of sliding block and cunning Six 12b of block, the both ends of the slide bar 1 are respectively fixedly connected on five 12a of three 11a of sliding block and sliding block, the both ends of the slide bar 2 10 It is respectively fixedly connected on six 12b of four 11b of sliding block and sliding block, the slide bar 1 and slide bar 2 10 are arranged straight down, the slide bar Sliding is provided with one 9a of sliding block on one 9, and sliding is provided with two 10a of sliding block, the both ends of the connecting plate 13 on the slide bar 2 10 It is respectively fixedly connected on two 10a of one 9a of sliding block and sliding block, the length direction of the connecting plate 13 and the length direction one of lifeboat 4 It causes, the left and right sides of one 9a of sliding block passes through ball-joint respectively and is flexibly connected with two of them link assembly 8, the sliding block two The left and right sides of 10a passes through ball-joint respectively and is flexibly connected with other two link assembly 8, the left and right sides of the lifeboat 4 It is all provided with there are two the 4b that is open, four link assemblies 8 and four opening 4b one-to-one correspondence, the link assembly 8 passes through opposite The opening 4b answered stretches out outside lifeboat 4 and end is equipped with movable plate 8e, when the connecting plate 13 is along slide bar 1 and slide bar 2 10 When sliding up and down, at least one position makes the downside of movable plate 8e and the upper side of fixed plate 2c be in contact.

When lifeboat 4 is fixed between two fixed mechanisms 2, the downside of the movable plate 8e is upper with fixed plate 2c's Side is in dead-centre position, movable plate 8e is made not rotate to contact, link assembly 8, and fixed plate 2c can provide activity Lifeboat 4 is fixed on fixed plate 2c by plate 8e upward support force by the cooperation with release device；When needing to discharge lifesaving When ship 4, operation connecting plate 13 is moved downward, and makes one 9a of sliding block and two 10a of sliding block at 13 both ends of connecting plate respectively along slide bar 1 With 2 10 slide downward of slide bar, 8 outer end of link assembly is driven by four link assemblies 8 on two 10a of one 9a of sliding block and sliding block Movable plate 8e be rotated up, be detached from movable plate 8e and fixed plate 2c, destroy the dead-centre position of link assembly 8, movable plate 8e The support of fixed plate 2c is lost, lifeboat 4 starts to fall under the independent role of release device；When lifeboat 4 is located on the water surface When, operation connecting plate 13 is moved forward and backward along the length direction of lifeboat 4, and band moving slide-bar 1 and slide bar 2 10 are along slide bar three 11 and slide bar 4 12 move back and forth, make four 11b of sliding block of 2 10 upper end three 11a of sliding block and slide bar of one 9 upper end of slide bar along cunning Bar 3 11 slidably reciprocates, and makes six 12b of sliding block of 2 10 lower end five 12a of sliding block and slide bar of one 9 lower end of slide bar along slide bar 4 12 It slidably reciprocates, since one 9a of sliding block and two 10a of sliding block is moved forward and backward along the length direction of lifeboat 4, is made by link assembly 8 Movable plate 8e is moved forward and backward along the length direction of lifeboat 4, and moving forward and backward for movable plate 8e can push lifeboat 4 to advance, It is simple and reliable.

Specifically, four link assemblies 8 include one 8a of connecting rod, two 8b of connecting rod, three 8c of connecting rod, four 8d of connecting rod, One end of one 8a of connecting rod in link assembly 8 described in two of them is movably connected on one 9a of sliding block by ball-joint, and in addition two One end of one 8a of connecting rod in a link assembly 8 is movably connected on two 10a of sliding block by ball-joint, one 8a of connecting rod The other end and two 8b of connecting rod one end it is hinged, it is described opening 4b lower edge be equipped with pedestal 4c, two 8b of connecting rod pass through open Mouthful 4b and middle part is movably connected on pedestal 4c by ball-joint, the other end of two 8b of connecting rod and one end hinge of three 8c of connecting rod It connects, the other end of three 8c of connecting rod is movably connected in the middle part of four 8d of connecting rod, one end of four 8d of connecting rod by ball-joint It is movably connected in by ball-joint on the side wall of lifeboat 4, the movable plate 8e is installed in one of four 8d of connecting rod far from lifeboat 4 On the downside at end, when one 8a of connecting rod is rotated upwardly and downwardly, at least one position makes two 8b of connecting rod and three 8c of connecting rod same On one straight line.

When lifeboat 4 is fixed between two fixed mechanisms 2, the end thereof contacts of the stretching lifeboat 4 of two 8b of connecting rod are arrived When spacing ball 4e, two 8b of connecting rod and three 8c of connecting rod are on same straight line, and link assembly 8 is in dead-centre position, at this time movable plate The upside face contact of the downside of 8e and fixed plate 2c, fixed plate 2c are supplied to mono- upward support force of movable plate 8e, to rescuing Raw ship 4 plays fixed function；When one 9a of sliding block is along one 9 slide downward of slide bar, the one end of one 8a of connecting rod far from one 9a of sliding block It rotates down, rotates clockwise two 8b of connecting rod around pedestal 4c, one end that two 8b of connecting rod stretches out lifeboat 4 is rotated up, even Three 8c of bar is moved upwards, and is rotated up the movable plate 8e of four outer end 8d of connecting rod, is destroyed the dead-centre position of link assembly 8, is made to live Movable plate 8e loses the support of fixed plate 2c, and lifeboat 4 only starts to fall under the action of release device at this time.

Preferably, it is described opening 4b on the outside of lowermost limit ball 4e, when two 8b of connecting rod and three 8c of connecting rod on the same line When, two 8b of connecting rod is in contact with spacing ball 4e.The setting of the spacing ball 4e, make two 8b of connecting rod will not inordinate rotation, destroy dead Point position.

Specifically, the connecting plate 13 is equipped with rectangular opening 13a, and the bottom the cabin 4d is vertically arranged with by bracket Guide plate 14, the guide plate 14 pass through rectangular opening 13a, the groove of 6 fonts are equipped on the front and back sides of the guide plate 14, Projection of two grooves on 14 front and back sides of guide plate is overlapped, and the groove includes annular groove 14a and vertical slots 14b, The vertical slots 14b is located at the top of annular groove 14a, the length direction of the vertical slots 14b and the length direction one of slide bar 1 It causes, the lower end of the vertical slots 14b is connected with annular groove 14a, is equipped with fixing axle on the front-rear side walls of the rectangular opening 13a Three 13b, three 13b of fixing axle are arranged perpendicular to guide plate 14, and rotation is provided with three 13c of idler wheel on three 13b of fixing axle, Three 13c of idler wheel, which is rolled, to be arranged in 6 type grooves, and the side of the connecting plate 13 is equipped with columned handle 13d, the hand Handle 13d and three 13b of fixing axle is coaxially disposed, and the guide plate 14 is equipped with one 14c of through-hole, is inserted on one 14c of through-hole Band tongue bolt 14d, the length with tongue bolt 14d are greater than the width of connecting plate 13, downside and fixation as movable plate 8e When the upper side of plate 2c is in contact, the downside of the connecting plate 13 is in contact with tongue bolt 14d.

Original state, three 13c of idler wheel of front and rear sides is respectively positioned on the upper end of vertical slots 14b in rectangular opening 13a, passes through through-hole Band tongue bolt 14d in one 14c carrys out fixed connecting plate 13, and limitation connecting plate 13 moves downward, further 13 liang of connecting plate of limitation The two 10a slide downward of one 9a of sliding block and sliding block at end makes link assembly 8 keep dead-centre position, guarantees that lifeboat 4 is fixed on two Between a fixed mechanism 2, when needing to discharge lifeboat 4, staff extracts band tongue bolt 14d, operates on connecting plate 13 Handle 13d makes three 13c of idler wheel of front and rear sides in rectangular opening 13a be slid downwardly into annular groove 14a along vertical slots 14b, passes through company Bar assembly 8 is rotated up movable plate 8e, is detached from fixed plate 2c, keeps lifeboat 4 slow under the independent role of release device It falls；The handle 13d on connecting plate 13 is operated, moves connecting plate 13 along annular groove 14a, is driven and is lived by link assembly 8 Movable plate 8e does front and back rotary motion up and down, is struck using the rotary motion of movable plate 8e, realizes the function of paddle, rescues to push Raw ship 4 advances；Further, since three 13c of idler wheel of front and rear sides rolls setting in 14 front and back two of guide plate respectively in rectangular opening 13a In the groove of side, so that connecting plate 13 is more smoothly along concave slot sports.

Specifically, the bottom of the lifeboat 4 is set there are two one 4a of air bag, and the left and right sides of the lifeboat 4 is all provided with There are two 4d of air bag, gassy in two one 4a of air bag, two one 4a of air bag pass through air hose and two respectively Two 4d of air bag is connected, and is equipped with bidirection press valve on two air hoses.

When lifeboat 4 falls to the water surface, the impact by water is larger, squeezes two one 4a of air bag of 4 bottom of lifeboat, Gas in two one 4a of air bag is extruded in two two 4d of air bag by air hose, and extension lifeboat 4 is rushed with the water surface The time is hit, buffer function is played, while two 4d of air bag is located at the side of lifeboat 4, increases the volume of 4 side of lifeboat, prevent Lifeboat 4 is turned on one's side.

A kind of escape method with ocean platform escape device, it is characterised in that the following steps are included:

1), ocean platform escape device is fixed on to the side of ocean platform 16, ocean platform 16, which is caused danger, to be needed When wanting emergency escape, staff enters in lifeboat 4, and staff extracts the band tongue bolt 14d on guide plate 14, then grasps Make four movable plate 8es of the handle 13d along vertical slots 14b slide downward, positioned at 4 left and right sides of lifeboat on connecting plate 13 It is rotated up, movable plate 8e is separated with fixed plate 2c, under the action of rotary damper 15, the rolling of 4 left and right sides of lifeboat A 5a and two 6a of idler wheel are taken turns along the corresponding slowly decline of sliding slot 1；

2), lifeboat 4 is snapped down to arc sections 3b along the vertical portion 3a of sliding slot 1, finally along horizontal part 3c to advancing slip Out, when the bottom of lifeboat 4 and the water surface contact, impact of two one 4a of air bag by water, the gas in one 4a of air bag passes through Air hose is extruded into two 4d of air bag, extends the attack time, plays buffer function, while two 4d of air bag increases lifeboat 4 The volume of side can prevent lifeboat 4 from turning on one's side；

3) after, lifeboat 4 falls to the water surface, dangerously exposed waters are sailed out of by impeller driven lifeboat 4, are worked in propeller While, crewman is operatively connected the handle 13d on plate 13 and rotates along the annular groove 14a of guide plate 14, passes through link assembly 8 The movable plate 8e of four outer end 8d of connecting rod is driven to do front and back rotary motion up and down, thus to 4 power-assisted of lifeboat so that lifeboat 4 can be with Quickly sail out of dangerously exposed waters.

When ocean platform 16, which is caused danger, needs emergency escape, staff by the lifeboat 4 in escape device into Row escape, staff, which enters in the 4d of cabin, extracts band tongue bolt 14d, operates the handle 13d on connecting plate 13, destroys lifeboat 4 equilibrium state makes lifeboat 4 slowly fall under the independent role of release device, and the arc sections 3b in sliding slot 1 is by lifesaving The gravitional force of ship 4 is converted into the kinetic energy of advance, so that lifeboat 4 is had forward initial velocity when reaching the water surface, can continue A distance is slided forward, far from ocean platform 16；Finally when lifeboat 4 falls to the water surface, the air bag one of 4 bottom of lifeboat 4a is extruded, and the gas in one 4a of air bag is extruded into two 4d of air bag by air hose, extends the attack time, is played slow Punching effect；

After lifeboat 4 falls to the water surface, dangerously exposed waters are sailed out of by impeller driven lifeboat 4, in propeller work Meanwhile crewman is operatively connected the handle 13d on plate 13 and rotates along the annular groove 14a of guide plate 14, passes through 8 band of link assembly The movable plate 8e of dynamic four outer end 8d of connecting rod does front and back rotary motion up and down, realizes the function of paddle, thus to 4 power-assisted of lifeboat with Just lifeboat 4 can quickly sail out of dangerously exposed waters, simple and reliable for structure.

In addition, crewman is operatively connected the handle 13d on plate 13 along guide plate 14 when lifeboat 4 runs out of steam Annular groove 14a rotation drives the movable plate 8e of four outer end 8d of connecting rod to do front and back rotary motion realization up and down and rescues by link assembly 8 Raw ship 4 navigates by water, and meets emergency requirement.

Specifically, during the decline, one 16b of wirerope in the release device is influenced to be broken by the external world When, two compressed energy of two 18b of reset spring in the deceleration device start to discharge, and two adjustable pipes 17 are pushed away respectively To the left and right sides of lifeboat 4, the roller 17b of two 17 outer ends of adjustable pipe with the deceleration 2b on the inside of two fixed ontology 2a It is in contact, since the vertical section for the 2b that slows down is wavy, increases the resistance of the whereabouts of lifeboat 4, slowed down the whereabouts of lifeboat 4 Speed.

If one 16b of wirerope during decline in release device is broken, the deceleration device at 4 top of lifeboat Start to play a role, two adjustable pipes 17 move out under the action of two two 18b of reset spring, make 17 outer end of adjustable pipe Roller 17b contacts the deceleration 2b on the inside of fixed ontology 2a always, realizes the whereabouts that lifeboat 4 slows down.

Those skilled in the art can various modifications may be made to described specific embodiment, supplement or It is substituted using similar method, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (10)

1. a kind of ocean platform escape device, including lifeboat (4), which is characterized in that further include that top plate (1) and two are solid Determine mechanism (2), two fixed mechanisms (2) are symmetrical set, and the lifeboat (4) is horizontally set on two fixed mechanisms (2) between, the fixed mechanism (2) includes fixed ontology (2a), deceleration item (2b) and two fixed plates (2c) and two sliding slots One (3), the fixed ontology (2a) are arranged in parallel vertically, and the deceleration item (2b) is located at fixed ontology (2a) close to lifeboat (4) in one side wall, the vertical section of the deceleration item (2b) is wavy, and two fixed plates (2c) are located at deceleration item The two sides of (2b), one of them described sliding slot one (3) is installed in fixed ontology (2a) on the side wall of lifeboat (4), another A sliding slot one (3) is installed on the front end face of fixed ontology (2a), two sliding slots one (3) not in the same plane, The cross section of the sliding slot one (3) is U-shaped, and two fixed ontologies (2a) are linked together by connecting column (7), the top Plate (1) is installed in the upper end of two fixed ontologies (2a), and the opening of the sliding slot one (3) is described to rescue towards lifeboat (4) side The left and right sides of raw ship (4) is installed with fixing axle one (5) and fixing axle two (6), the fixing axle one (5) and fixing axle two (6) axial direction is consistent with the width direction of lifeboat (4), rotation setting respectively on the fixing axle one (5) and fixing axle two (6) There are an idler wheel one (5a) and idler wheel two (6a), two idler wheels one (5a) and two idler wheels two (6a) and four sliding slots one (3) one One is corresponding, and the idler wheel one (5a) and idler wheel two (6a) roll setting in corresponding sliding slot one (3) respectively, the top plate (1) being equipped between lifeboat (4) can slowly transfer lifeboat (4) to the release device of the water surface, the lifeboat (4) Top is equipped with after release device disconnects, and lifeboat (4) can be made to subtract using the deceleration item (2b) on two fixed ontologies (2a) The deceleration device that speed falls, the lifeboat (4), which is equipped with, to be fixed on two for lifeboat (4) using four fixed plates (2c) Supporting mechanism between a fixed mechanism (2).

2. a kind of ocean platform escape device according to claim 1, which is characterized in that sliding slot one (3) packet Vertical portion (3a), arc sections (3b) and horizontal part (3c) are included, the vertical portion (3a) is arranged straight down, the vertical portion (3a) Upper end it is concordant with the fixed upper end of ontology (2a), the lower end of the vertical portion (3a) stretch out the lower end of fixed ontology (2a) and with The upper end of arc sections (3b) is connected, and the lower end of the arc sections (3b) is connected with horizontal part (3c), the horizontal part (3c) It is horizontally disposed.

3. a kind of ocean platform escape device according to claim 2, which is characterized in that the release device includes Reel (16), shaft two (16a), two rotary dampers (15) and two support bases (1b), two rotary dampers (15) it is arranged in parallel on the downside of top plate (1) by pedestal (1a), two support bases (1b) are arranged in parallel in top On the downside of plate (1), two support bases (1b) are respectively positioned between two rotary dampers (15), the shaft two (16a) is rotatably arranged on two support bases (1b), the both ends of the shaft two (16a) respectively with two rotary dampers (15) Rotation connection, the reel (16) are installed on shaft two (16a), are wound with wirerope one (16b), institute on the reel (16) The free end for stating wirerope one (16b) is installed with annulus (16c), be also fixed on the annulus (16c) wirerope two (16d) and Wirerope three (16e), the wirerope two (16d), the free end of wirerope three (16e) are connected with deceleration device.

4. a kind of ocean platform escape device according to claim 3, which is characterized in that the rotary damper It (15) include set casing (15a), rotor (15c), shaft one (15d), damping sheet (15f) and reset spring one (15g), it is described solid To determine to be equipped with columned cavity (15b) in shell (15a), shaft one (15d) rotation is provided in cavity (15b), and described turn Axis one (15d) and cavity (15b) off-axis are arranged, and are fixed with columned rotor (15c) on the shaft one (15d), described turn Axis one (15d) and rotor (15c) are coaxially disposed, and the diameter of the rotor (15c) is less than the diameter of cavity (15b), the rotor The both ends of (15c) are in contact with the both ends of cavity (15b) respectively, form crescent moon between the rotor (15c) and cavity (15b) Chamber, the crescent moon is intracavitary to fill damping fluid, and the outer lateral edge rotor (15c) of the rotor (15c) is axially arranged with sliding slot two (15e), the sliding slot two (15e) run through the both ends of rotor (15c), and the damping sheet (15f) is slidably arranged in sliding slot two (15e) Interior, the both ends of the damping sheet (15f) are in contact with the both ends of cavity (15b) respectively, and reset spring one (15g) setting exists Between the bottom and damping sheet (15f) of sliding slot two (15e), the damping sheet (15f) is stretched far from one end of reset spring one (15g) It sliding slot two (15e) and is in contact out with the side wall of cavity (15b), being circumferentially with along cavity (15b) on the damping sheet (15f) Several through-holes two (15h), one end of the shaft one (15d) pass through cavity (15b) and stretch out set casing (15a), the shaft One (15d) stretches out the one end of set casing (15a) and the one end of shaft two (16a) and is connected.

5. a kind of ocean platform escape device according to claim 4, which is characterized in that the deceleration device includes Seat board (18a), two adjustable pipes (17) and four sliding bearings (17a), the seat board (18a) are vertically arranged in lifeboat (4) The middle position at top, level is installed with fixed link (18) on the seat board (18a), the length direction of the fixed link (18) with The width direction of lifeboat (4) is consistent, and four sliding bearings (17a) are arranged in the left and right sides of seat board (18a) two-by-two, and two A adjustable pipe (17) is set in the outside of fixed link (18), two activities by two sliding bearings (17a) respectively Pipe (17) is equipped with retaining ring (17c) close to the one end of seat board (18a), and the one of two adjustable pipes (17) separate seat board (18a) End be equipped with sealing plate (17d), on the sealing plate (17d) rotation be provided with roller (17b), the axis of the roller (17b) with rescue The length direction of raw ship (4) is consistent, and two retaining rings (17c) pass through the left and right of reset spring two (18b) and seat board (18a) Two sides are connected, and two retaining rings (17c) are connected with the free end of wirerope two (16d) and wirerope three (16e) respectively, when When two adjustable pipes (17) are slided along fixed link (18) is inside and outside, at least one position makes the wheel of two rollers (17b) Face is in contact with the deceleration item (2b) on two fixed ontologies (2a).

6. a kind of ocean platform escape device according to claim 5, which is characterized in that the supporting mechanism includes Slide bar one (9), slide bar two (10), slide bar three (11), slide bar four (12), connecting plate (13) and four link assemblies (8) are described to rescue It is equipped with cabin (4d) in raw ship (4), the slide bar three (11) is arranged by support level in the top of cabin (4d), the slide bar Four (12) are arranged by support level in the bottom of cabin (4d), the length direction of the slide bar three (11) and slide bar four (12) and The length direction of lifeboat (4) is consistent, and the slide bar four (12) is located at the underface of slide bar three (11), the slide bar three (11) Outer Slideslip is provided with sliding block three (11a) and sliding block four (11b), and the outer Slideslip of the slide bar four (12) is provided with sliding block five (12a) and sliding block six (12b), the both ends of the slide bar one (9) are respectively fixedly connected on sliding block three (11a) and sliding block five (12a), institute The both ends for stating slide bar two (10) are respectively fixedly connected on sliding block four (11b) and sliding block six (12b), the slide bar one (9) and slide bar two (10) it is vertically arranged, sliding is provided with sliding block one (9a) on the slide bar one (9), is slided and is provided on the slide bar two (10) The both ends of sliding block two (10a), the connecting plate (13) are respectively fixedly connected on sliding block one (9a) and sliding block two (10a), the connection The length direction of plate (13) is consistent with the length direction of lifeboat (4), and the left and right sides of the sliding block one (9a) passes through ball respectively Joint is flexibly connected with two of them link assembly (8), and the left and right sides of the sliding block two (10a) passes through ball-joint and another respectively Outer two link assemblies (8) are flexibly connected, and are all provided at left and right sides of the lifeboat (4) there are two being open (4b), described in four Link assembly (8) is corresponded with four openings (4b), and the link assembly (8) passes through corresponding opening (4b) and stretches out lifesaving Ship (4) is outside and end is equipped with movable plate (8e), when the connecting plate (13) is slided up and down along slide bar one (9) and slide bar two (10) When, at least one position makes the downside of movable plate (8e) and the upper side of fixed plate (2c) be in contact.

7. a kind of ocean platform escape device according to claim 6, which is characterized in that four link assemblies It (8) include connecting rod one (8a), connecting rod two (8b), connecting rod three (8c), connecting rod four (8d), link assembly (8) described in two of them In one end of connecting rod one (8a) be movably connected on sliding block one (9a) by ball-joint, other two described link assembly (8) In one end of connecting rod one (8a) be movably connected on sliding block two (10a) by ball-joint, the other end of the connecting rod one (8a) Hinged with one end of connecting rod two (8b), the lower edge of the opening (4b) is equipped with pedestal (4c), and the connecting rod two (8b) passes through and opens Mouthful (4b) and middle part are movably connected on pedestal (4c) by ball-joint, the other end and connecting rod three (8c) of the connecting rod two (8b) One end it is hinged, the other end of the connecting rod three (8c) is movably connected in the middle part of connecting rod four (8d), the company by ball-joint One end of bar four (8d) is movably connected on the side wall of lifeboat (4) by ball-joint, and the movable plate (8e) is installed in connecting rod On downside of four (8d) far from the one end of lifeboat (4), when the connecting rod one (8a) rotates upwardly and downwardly, at least one position It sets, makes connecting rod two (8b) and connecting rod three (8c) on the same line.

8. a kind of ocean platform escape device according to claim 7, which is characterized in that on the connecting plate (13) Equipped with rectangular opening (13a), the cabin bottom (4d) is vertically arranged with guide plate (14) by bracket, and the guide plate (14) is worn It crosses rectangular opening (13a), the groove of 6 fonts is equipped on the front and back sides of the guide plate (14), two grooves are being oriented to Projection on plate (14) front and back sides is overlapped, and the groove includes annular groove (14a) and vertical slots (14b), the vertical slots (14b) is located at the top of annular groove (14a), the length direction of the vertical slots (14b) and the length direction one of slide bar one (9) It causes, the lower end of the vertical slots (14b) is connected with annular groove (14a), is equipped on the front-rear side walls of the rectangular opening (13a) Fixing axle three (13b), the fixing axle three (13b) are arranged perpendicular to guide plate (14), rotate and set on the fixing axle three (13b) It is equipped with idler wheel three (13c), the idler wheel three (13c), which rolls, to be arranged in 6 type grooves, and the side of the connecting plate (13) is equipped with circle Columnar handle (13d), the handle (13d) and fixing axle three (13b) are coaxially disposed, and the guide plate (14) is equipped with through-hole One (14c), band tongue bolt (14d) is inserted on the through-hole one (14c), and the length of the band tongue bolt (14d) is greater than connection The width of plate (13), when the downside of movable plate (8e) is in contact with the upper side of fixed plate (2c), the connecting plate (13) Downside be in contact with tongue bolt (14d).

9. a kind of ocean platform escape device according to claim 8, which is characterized in that the lifeboat (4) Bottom is set there are two air bag one (4a), is equipped with air bag two (4d) at left and right sides of the lifeboat (4), two air bags one (4a) interior gassy, two air bags one (4a) are connected by air hose with two air bags two (4d) respectively, and two Bidirection press valve is equipped on the air hose.

10. a kind of escape method with ocean platform escape device, it is characterised in that the following steps are included:

1), ocean platform escape device is fixed on to the side of ocean platform (16), ocean platform (16), which is caused danger, to be needed When wanting emergency escape, staff enters in lifeboat (4), and staff extracts band tongue bolt (14d) on guide plate (14), Then the handle (13d) on connecting plate (13) is operated along vertical slots (14b) slide downward, is located at left and right sides of lifeboat (4) Four movable plates (8e) be rotated up, movable plate (8e) is separated with fixed plate (2c), the effect in rotary damper (15) Under, idler wheel one (5a) and idler wheel two (6a) at left and right sides of lifeboat (4) slowly decline along corresponding sliding slot one (3)；

2), lifeboat (4) is snapped down to arc sections (3b) along the vertical portion (3a) of sliding slot one (3), finally along horizontal part (3c) It skids off forward, when the bottom of lifeboat (4) is contacted with the water surface, impact of two air bags one (4a) by water, air bag one (4a) Interior gas is extruded into air bag two (4d) by air hose, is extended the attack time, is played buffer function, while air bag two (4d) increases the volume of lifeboat (4) side, can prevent lifeboat (4) from turning on one's side；

3) after, lifeboat (4) falls to the water surface, dangerously exposed waters are sailed out of by impeller driven lifeboat (4), are worked in propeller While, crewman is operatively connected the handle (13d) on plate (13) and rotates along the annular groove (14a) of guide plate (14), passes through Link assembly (8) drives the movable plate (8e) of the outer end connecting rod four (8d) to do front and back rotary motion up and down, to help to lifeboat (4) Power can quickly sail out of dangerously exposed waters so as to lifeboat (4).