CN108995770A - A kind of ocean platform escape device - Google Patents
A kind of ocean platform escape device Download PDFInfo
- Publication number
- CN108995770A CN108995770A CN201811058463.8A CN201811058463A CN108995770A CN 108995770 A CN108995770 A CN 108995770A CN 201811058463 A CN201811058463 A CN 201811058463A CN 108995770 A CN108995770 A CN 108995770A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- lifeboat
- escape device
- channel
- ocean platform
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/28—Devices for projecting or releasing boats for free fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/62—Fastening or storing of boats on deck
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The problems such as the invention belongs to field of mechanical technique, are related to a kind of ocean platform escape device, low which solve the safety in utilization of existing ocean platform escape device.Ocean platform includes platform body, and platform body offers the channel for leading to sea level along the vertical direction, and the two sides in channel have support base, the cross bar being fixed with right above channel on platform body；Escape device includes lifeboat, drag-line and connecting rod one, and lifeboat is located in channel, and rotation is provided with roller on lifeboat, and the upper end of drag-line is fixed on cross bar, and the lower end of drag-line is wound on roller and the two is fixedly connected with；Connecting rod one has two and is hingedly connected to the two sides of lifeboat, and inner end and the lifeboat of connecting rod one are detachably connected, and the outer end of connecting rod one is posted by the upper surface of support base.The present invention can effectively improve safety in utilization.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of ocean platform escape device.
Background technique
Ocean platform is far from land, if there is dangerous emergency in ocean platform, staff need quickly into
Row is withdrawn.Traditional evacuation method is withdrawn using lifeboat, and lifeboat operates when in case of emergency launching to the water surface
Complex, the binding and operation, these operations such as the fixation of hook for needing to carry out rope have all delayed the preciousness that personnel withdraw
Time, and lifeboat is in irregular shape, is not suitable for the stacking for carrying out multiple lifeboat, therefore the lifeboat on most ocean platforms
Lay in not proprietary enough use.
To solve the above-mentioned problems, 207292341 U of China's patent CN discloses a kind of ocean platform escape device, packet
Include cabinet, vertical square column is fixedly mounted close to four edges in cabinet upper end opening, cabinet top respectively, in square column inside
Sky is equipped with thistle board between two adjacent square columns, and square column lower end side opens up through-hole, two pieces of lightweights positioned at the left and right sides
The lower end of plate and top of the box are hinged, and the downside positioned at front side and the left and right sides end of two pieces of thistle boards of rear side is fixedly mounted
Horizontal axis, the other end of horizontal axis pass through through-hole and are located inside square column, be flexibly connected between horizontal axis and through-hole by bearing, horizontal axis it is another
Line wheel is fixedly mounted in one end.
When above-mentioned cabinet is not used by, can be neat be stacked upon, occupied space is smaller, and when use can be with rapid deformation
As interim lifeboat, fast speed is launched.But above-mentioned escape device still has the drawback that
The dispensing of cabinet needs to rely on winch, then needs to rely on the electrified equipment such as motor, and electrified escape system
It is easy to appear failure when platform causes danger thing, is easy to influence the safety of platform operations personnel, in addition, cabinet is in decline
Balance not can guarantee, the problems such as toppling is easy to happen, to also affect the safety of platform operations personnel.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of ocean platform escape device is proposed,
The technical problems to be solved by the present invention are: safety when how to improve platform operations personnel escape.
Object of the invention can be realized by the following technical scheme:
A kind of ocean platform escape device, the ocean platform include platform body, and the platform body is along the vertical direction
The channel for leading to sea level is offered, the two sides in the channel have support base, are fixed on the platform body positioned at channel
The cross bar of surface；The escape device includes lifeboat, drag-line and connecting rod one, and the lifeboat is located in channel, described to rescue
Rotation is provided with roller on raw ship, and the upper end of the drag-line is fixed on cross bar, the lower end of the drag-line be wound on roller and
The two is fixedly connected with；The connecting rod one has two and is hingedly connected to the two sides of lifeboat, the inner end of the connecting rod one and lifeboat
It is detachably connected, the outer end of the connecting rod one is posted by the upper surface of the support base.
Its working principles are as follows: under normal circumstances, since one inner end of connecting rod on lifeboat detachably connects with lifeboat
It connects, the outer end of connecting rod one mutually reclines with the support base upper surface in channel, therefore can be formed and be supported to lifeboat；And when dangerous situation occurs
When needing to escape, the inner end of connecting rod one can be removed from lifeboat, due to being activity between the middle part and lifeboat of connecting rod one
Connection, therefore the outer end of connecting rod one is swung up and separates with support base, so that support base no longer forms branch to lifeboat
Support, lifeboat start to fall along channel under gravity, since design has drag-line, can accordingly reduce lifeboat whereabouts
Speed improves safety.This escape device when in use, without relying on electrified equipment, be not in because of electrified equipment therefore
Barrier lead to not using the case where, furthermore in dropping process, be along channel, therefore can guarantee lifeboat be relative level
It steadily falls, it is not easy to topple, improve safety in utilization.
In a kind of above-mentioned ocean platform escape device, the two sides of the lifeboat are respectively and fixedly provided with fixing seat, described solid
It is connected between reservation by a fixing axle, the roller is sheathed in fixing axle, and the inner surface of roller is fixed with and institute
State the damping fin that fixing axle mutually reclines.Design has damping area between roller and fixing axle, can be effectively reduced lifeboat whereabouts
When speed, primary speed-down is carried out to lifeboat, avoids quickly falling lifeboat and the person is damaged, is improved using safe
Property.
In a kind of above-mentioned ocean platform escape device, the escape device further includes two connecting rods two, the connecting rod
Two middle part is hingedly connected to the two sides of lifeboat, and the outer end of the connecting rod two is mutually clamped with the inner end of connecting rod one and the two is total
Line, the inner end of the connecting rod two are connected with the driving unit for being able to drive the connecting rod two swing, and the driving unit can pass through
The swing of connecting rod two is driven to separate the outer end of the connecting rod two mutually with the inner end of connecting rod one.When ocean platform normal use, due to even
The inner end of bar one and the outer end of connecting rod two are mutually clamped and collinearly, therefore lifeboat may make to be supported in channel；And when needs
When launching lifeboat, connecting rod two can be driven to swing by driving unit, separate the outer end of connecting rod two mutually with the inner end of connecting rod one,
And then the outer end of connecting rod one is made no longer mutually to recline with support base, lifeboat starts to fall.
In a kind of above-mentioned ocean platform escape device, the inner end of the connecting rod one offers card slot, and the card slot
Opening direction downward, the connecting rod two can be such that its outer end screws in the card slot by swinging.
In a kind of above-mentioned ocean platform escape device, the driving unit includes being rotatably dispose in rescue in the width direction
The screw rod on ship is given birth to, is arranged at intervals with two sections of external screw threads on the screw rod, and two sections of externally threaded hands of spiral are on the contrary, institute
State and be threaded with nut on external screw thread, be provided through the guide rod of the nut on the lifeboat, the connecting rod two it is interior
End is hinged by connecting rod three and the nut.Screw rod is rotated forward, two nuts relative separation in the width direction can be driven, into
And drive the outer end of connecting rod two towards lower swing, it slips the outer end of connecting rod two from the inner end of connecting rod one, destroys lifeboat
Balance between support base makes lifeboat start to fall；And when needs are reused and lifeboat is placed in channel, only
Screw rod need to be reversely rotated, drives two nuts relatively close, and then swing the outer end of connecting rod two upward, screws in connecting rod one again
Inner end card slot in.
In a kind of above-mentioned ocean platform escape device, the outer end of the connecting rod one has can be with the support base phase
The support plate to recline, the lower face of the support plate have several ratio wheels, and the interior lateral edge short transverse in the channel is arranged
There is the reducing gear that can be matched with the ratio wheel.Connecting rod two is swung, and keeps the outer end of connecting rod two sliding from the inner end of connecting rod one
De-, the outer end of connecting rod one is upturned, and support plate upwarps simultaneously and interior receipts, so that the deceleration at support plate lower face originally
Wheel can match carry out double reduction with reducing gear in dropping process initially towards outside, further increase lifeboat whereabouts
When stability.
In a kind of above-mentioned ocean platform escape device, the inner end of the connecting rod one has inclined-plane one, the lifeboat
Side wall on there is the inclined-plane two that can recline with one phase of inclined-plane, and when the inclined-plane one reclines with inclined-plane two-phase, institute
The ratio wheel stated in support plate mutually reclines with the reducing gear on channel.
Compared with prior art, the invention has the following advantages that
This escape device is not in because electrified equipment fault leads to nothing without relying on electrified equipment when in use
Method use the case where, furthermore in dropping process, be along channel, therefore can guarantee lifeboat be relative level steadily under
It falls, it is not easy to topple, improve safety in utilization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this ocean platform escape device.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the partial structural diagram between connecting rod one and lifeboat.
In figure, 1, platform body；2, channel；3, support base；4, cross bar；5, lifeboat；6, drag-line；7, connecting rod one；8, roller
Cylinder；9, fixing seat；10, fixing axle；11, connecting rod two；12, card slot；13, screw rod；14, nut；15, guide rod；16, support plate；17,
Ratio wheel；18, reducing gear；19, inclined-plane one；20, inclined-plane two；21, connecting rod three.
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 Figure 1, Figure 2, Figure 3 shows, a kind of ocean platform escape device, the ocean platform include platform body 1, platform
Ontology 1 offers the channel 2 for leading to sea level along the vertical direction, and the two sides in channel 2 have support base 3, fix on platform body 1
There is the cross bar 4 being located at right above channel 2；Escape device includes lifeboat 5, drag-line 6 and connecting rod 1, and lifeboat 5 is located at channel 2
Interior, rotation is provided with roller 8 on lifeboat 5, and the upper end of drag-line 6 is fixed on cross bar 4, and the lower end of drag-line 6 is wound on roller 8
And the two is fixedly connected with；Connecting rod 1 has two and is hingedly connected to the two sides of lifeboat 5, and the inner end of connecting rod 1 and lifeboat 5 can
Dismantling connection, the outer end of connecting rod 1 are posted by the upper surface of support base 3.
Specifically, the two sides of lifeboat 5 are respectively and fixedly provided with fixing seat 9, are connected between fixing seat 9 by a fixing axle 10
It connects, roller 8 is sheathed in fixing axle 10, and the inner surface of roller 8 is fixed with the damping fin to recline with 10 phase of fixing axle.
Preferably, this escape device further includes two connecting rods 2 11, the middle part of connecting rod 2 11 is hingedly connected to lifeboat 5
Two sides, the outer end of connecting rod 2 11 is mutually clamped with the inner end of connecting rod 1 and the two is conllinear, and the inner end of connecting rod 2 11 is connected with can
The driving unit for driving the connecting rod 2 11 to swing, driving unit can make the outer of the connecting rod 2 11 by driving connecting rod 2 11 to swing
End is mutually separated with the inner end of connecting rod 1.The inner end of connecting rod 1 offers card slot 12, and the opening direction of card slot 12 is downward, connecting rod
2 11 can be such that its outer end screws in card slot 12 by swinging.
In the present embodiment, driving unit includes the screw rod 13 being rotatably dispose on lifeboat 5 in the width direction, on screw rod 13
Two sections of external screw threads are arranged at intervals with, and two sections of externally threaded hands of spiral are on the contrary, be threaded with nut 14, lifesaving on external screw thread
The guide rod 15 of nut 14 is provided through on ship 5, the inner end of connecting rod 2 11 is hinged by connecting rod 3 21 with nut 14.Connecting rod one
7 outer end has the support plate 16 that can be reclined with 3 phase of support base, and the lower face of support plate 16 has several ratio wheels 17,
The interior lateral edge short transverse in channel 2 is provided with the reducing gear 18 that can be matched with ratio wheel 17.The inner end of connecting rod 1 has oblique
Face 1 has the inclined-plane 2 20 that can be reclined with one 19 phase of inclined-plane on the side wall of lifeboat 5, and when inclined-plane 1 and inclined-plane two
When 20 phases recline, the ratio wheel 17 in support plate 16 reclines with 18 phase of reducing gear on channel 2.
Working principle of the present invention is as follows: since the inner end of connecting rod one is mutually clamped and collinearly with the outer end of connecting rod two,
Lifeboat may make to be supported in channel；And when needing to launch lifeboat, screw rod is rotated forward, two nut edges can be driven
Width direction relative separation, and then drive the outer end of connecting rod two towards lower swing, finally make the outer end of connecting rod two out of connecting rod one
It is slipped in end, destroys the balance between lifeboat and support base, lifeboat is made to start to fall, realized and launch.Roller and fixing axle
Between design have a damping fin, therefore primary speed-down can be formed to lifeboat, and the deceleration on the ratio wheel and channel on lifeboat
Double reduction can be formed between tooth, and stability when lifeboat is launched is effectively ensured, further ensures safety in utilization.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of ocean platform escape device, which is characterized in that the ocean platform includes platform body (1), the platform sheet
Body (1) offers the channel (2) for leading to sea level along the vertical direction, and the two sides of the channel (2) have support base (3), described
The cross bar (4) being fixed on platform body (1) right above channel (2)；The escape device includes lifeboat (5), drag-line
(6) it is located in channel (2) with connecting rod one (7), the lifeboat (5), rotation is provided with roller (8), institute on the lifeboat (5)
The upper end for stating drag-line (6) is fixed on cross bar (4), and the lower end of the drag-line (6) is wound on roller (8) and the two is fixedly connected with；
The connecting rod one (7) has two and is hingedly connected to the two sides of lifeboat (5), the inner end and lifeboat (5) of the connecting rod one (7)
It is detachably connected, the outer end of the connecting rod one (7) is posted by the upper surface of the support base (3).
2. ocean platform escape device according to claim 1, which is characterized in that the two sides of the lifeboat (5) are solid
Surely have fixing seat (9), be connected between the fixing seat (9) by a fixing axle (10), the roller (8) is sheathed on fixation
On axis (10), and the inner surface of roller (8) is fixed with the damping fin mutually to recline with the fixing axle (10).
3. ocean platform escape device according to claim 2, which is characterized in that the escape device further includes two companies
Bar two (11), is hingedly connected to the two sides of lifeboat (5) in the middle part of the connecting rod two (11), the outer end of the connecting rod two (11) with
The inner end of connecting rod one (7) is mutually clamped and the two is conllinear, and the inner end of the connecting rod two (11), which is connected with, is able to drive the connecting rod two
(11) driving unit swung, the driving unit can be by driving connecting rod two (11) swing to make the outer end of the connecting rod two (11)
It is mutually separated with the inner end of connecting rod one (7).
4. ocean platform escape device according to claim 3, which is characterized in that the inner end of the connecting rod one (7) opens up
Have card slot (12), and the opening direction of the card slot (12) is downward, the connecting rod two (11) can be such that its outer end revolves by swinging
Enter in the card slot (12).
5. ocean platform escape device according to claim 4, which is characterized in that the driving unit includes along width side
To the screw rod (13) being rotatably dispose on lifeboat (5), two sections of external screw threads, and two sections of institutes are arranged at intervals on the screw rod (13)
The externally threaded hand of spiral is stated on the contrary, being threaded on the external screw thread nut (14), is provided with and wears on the lifeboat (5)
The guide rod (15) of the nut (14) is crossed, the inner end of the connecting rod two (11) is mutually cut with scissors by connecting rod three (21) with the nut (14)
It connects.
6. ocean platform escape device according to claim 5, which is characterized in that the outer end of the connecting rod one (7) has
The lower face of the support plate (16) that can mutually recline with the support base (3), the support plate (16) has several ratio wheels
(17), the interior lateral edge short transverse of the channel (2) is provided with the reducing gear (18) that can be matched with the ratio wheel (17).
7. ocean platform escape device according to claim 6, which is characterized in that the inner end of the connecting rod one (7) has
Inclined-plane one (19) has the inclined-plane two (20) that can mutually recline with the inclined-plane one (19) on the side wall of the lifeboat (5), and
When the inclined-plane one (19) mutually reclines with inclined-plane two (20), on the ratio wheel (17) and channel (2) on the support plate (16)
Reducing gear (18) mutually recline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058463.8A CN108995770B (en) | 2018-09-11 | 2018-09-11 | Ocean platform escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058463.8A CN108995770B (en) | 2018-09-11 | 2018-09-11 | Ocean platform escape device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108995770A true CN108995770A (en) | 2018-12-14 |
| CN108995770B CN108995770B (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811058463.8A Active CN108995770B (en) | 2018-09-11 | 2018-09-11 | Ocean platform escape device |
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| Country | Link |
|---|---|
| CN (1) | CN108995770B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1355655A (en) * | 1918-08-02 | 1920-10-12 | Beer Jacob De | Device for the lowering of lifeboats |
| US1389338A (en) * | 1920-02-20 | 1921-08-30 | Alexander Robert Hills | Ship's davit |
| GB707806A (en) * | 1952-03-13 | 1954-04-21 | Charles William Webb | Improvements in devices for launching lifeboats from the decks of ships |
| JP2001191978A (en) * | 2000-01-12 | 2001-07-17 | Ship Res Inst Ministry Of Transport | Lifeboat device |
| US20140377004A1 (en) * | 2012-02-03 | 2014-12-25 | Thales | Receiving assembly for receiving a seagoing vessel and system for recovering and deploying such a vessel in the sea |
| CN206068084U (en) * | 2016-10-10 | 2017-04-05 | 中国石油大学(华东) | A kind of free sliding type ocean platform escape system |
| CN109178220A (en) * | 2018-09-11 | 2019-01-11 | 浙江海洋大学 | A kind of ocean platform with escape device |
-
2018
- 2018-09-11 CN CN201811058463.8A patent/CN108995770B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1355655A (en) * | 1918-08-02 | 1920-10-12 | Beer Jacob De | Device for the lowering of lifeboats |
| US1389338A (en) * | 1920-02-20 | 1921-08-30 | Alexander Robert Hills | Ship's davit |
| GB707806A (en) * | 1952-03-13 | 1954-04-21 | Charles William Webb | Improvements in devices for launching lifeboats from the decks of ships |
| JP2001191978A (en) * | 2000-01-12 | 2001-07-17 | Ship Res Inst Ministry Of Transport | Lifeboat device |
| US20140377004A1 (en) * | 2012-02-03 | 2014-12-25 | Thales | Receiving assembly for receiving a seagoing vessel and system for recovering and deploying such a vessel in the sea |
| CN206068084U (en) * | 2016-10-10 | 2017-04-05 | 中国石油大学(华东) | A kind of free sliding type ocean platform escape system |
| CN109178220A (en) * | 2018-09-11 | 2019-01-11 | 浙江海洋大学 | A kind of ocean platform with escape device |
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| Publication number | Publication date |
|---|---|
| CN108995770B (en) | 2023-06-09 |
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