阅读说明：本技术 救生筏和专用吊机的布置型式及救生筏架支撑装置 (The layout pattern and life raft rack supporting device of life raft and Special crane ) 是由 罗艳芬 刘磊 于 2019-08-22 设计创作，主要内容包括：本发明公开了一种救生筏和专用吊机的布置型式及救生筏架支撑装置,包括成对设置在露天甲板后部的救生筏和专用吊机,救生筏及救生筏架分别设置在露天甲板后部左右两舷的过道中,专用吊机分别设置在露天甲板后部的左右舷的顶角位置上。救生筏架底座焊接固定在救生筏架的下侧,救生筏架底座外围通过固定在过道上的底座限位框限位。本发明减小了专用吊机的吊臂转动幅度,为船员节省了宝贵的逃生时间。本发明可手动转动吊臂,大大降低了专用吊机的制造要求,降低了船舶的建造成本。需要向舷侧转移救生筏时,一人操作即可很方便地快速将救生筏、救生筏架连同救生筏架底座推动到露天甲板的一端,大大提高了救生效率。(The invention discloses the layout patterns and life raft rack supporting device of a kind of life raft and Special crane, life raft and Special crane including being arranged in pairs in open deck rear portion, life raft and life raft frame are separately positioned in the passageway of two side of a ship of open deck rear portion or so, and Special crane is separately positioned on the corner position of the port and starboard at open deck rear portion.Life raft frame tube chamber welds with base is fixed on the downside of life raft frame, and life raft frame pedestal periphery is limited by the pedestal limitting casing being fixed on passageway.Present invention decreases the boom rotation amplitudes of Special crane, and valuable escape time is saved for crewman.The present invention can manual swinging boom, greatly reduce the manufacture requirement of Special crane, reduce the construction cost of ship.When needing to shift life raft to topside, life raft, life raft frame can be easily quickly pushed to one end of open deck by one man operation together with life raft frame pedestal, substantially increase lifesaving inefficiency.)

1. the layout pattern and life raft rack supporting device of a kind of life raft and Special crane, including it is arranged in pairs in open deck The life raft and Special crane at rear portion, the life raft are fixed on life raft frame by banding system；It is characterized by: described Life raft and life raft frame are separately positioned in the passageway of two side of a ship of open deck or so, and Special crane is separately positioned on open deck On the corner position of rear portion two sides, life raft frame tube chamber welds with base is fixed on the downside of life raft frame, and life raft frame pedestal periphery is logical Cross the pedestal limitting casing limit being fixed on passageway.

2. the layout pattern and life raft rack supporting device, feature of life raft as described in claim 1 and Special crane exist In: the life raft frame pedestal include the rectangular frame that fashioned iron is welded into and the idler wheel being respectively set under rectangular frame quadrangle, it is described The shape of rectangular frame is matched with the shape of life raft frame, and rectangular frame is weldingly fixed on the downside of life raft frame.

3. the layout pattern and life raft rack supporting device, feature of life raft as described in claim 1 and Special crane exist It is two in: the pedestal limitting casing to be symmetrical arranged and plane projection is the frame of inverted L-shaped, the frame vertical welding is fixed On the passageway of two side of a ship of open deck rear portion or so, pedestal limitting casing contains three faces of life raft frame pedestal, pedestal limitting casing court It is opened wide to the side of ship midship line A-A, life raft frame pedestal locking mechanism is arranged in life raft frame pedestal and pedestal limitting casing direction In the side of ship midship line A-A.

4. the layout pattern and life raft rack supporting device, feature of life raft as claimed in claim 3 and Special crane exist In: the life raft frame pedestal locking mechanism includes bolt rod and position-limiting tube, is welded in the middle part of bolt rod one end and arc-shaped pull ring Raft frame pedestal fixed, that the bolt rod other end sequentially passes through the open side that two frame one end are constituted and two frames contain Towards after one end of ship midship line A-A, directly puts in vertical welding and be fixed in the position-limiting tube of frame one end.

Technical field

The present invention relates to a kind of ship lifesaving appliance and the layout patterns of lifesaving appliance loop wheel machine, further relate at life raft frame bottom The life raft rack supporting device that portion adds belongs to safety of ship systems technology field.

Background technique

It is all execute SOLAS(International Maritime safety of human lifes) pact ship, life raft arrangement must be able to easily make Transfer of the ship side to ship side, otherwise must be equipped with additional liferaft.In addition, requirements of convention is after maritime distress issues abandon ship signal In 10 minutes, life raft must carry sufficient rated crew member and accessory drop to the water surface.To meet this requirement, as shown in Figure 1, existing The ship of execution SOLAS pact reserve one piece of spacious open deck 10 in ship midship line position, by two life raft 1 and lifesaving In 10 rear end of open deck, (it is larboard that the present invention defines the upper of hull partial top view in Fig. 1 to 2 concentrated setting of raft frame, lower for the right side The side of a ship), and close to ship midship line A-A, guarantee that any life raft can be hung by the Special crane 20 of two sides of a ship of left and right by boom 201 It arrives.Life raft 1 is being lifted before use, needing significantly to rotate (rotational angle >=180 °) to hull from the position ship midship line A-A The personnel of two sides of a ship step on the outside multiplied a little, and 1 side of life raft can come into operation.Significantly rotating for boom 201 both wastes preciousness Escape time, and excessively high requirement is proposed to the rotation speed of boom 201, increase the manufacture difficulty of Special crane 20.

Summary of the invention

The object of the present invention is to provide a kind of structures simply, the boom rotational angle of Special crane is small, passes through manual actuation The layout pattern and life raft rack supporting device of life raft and Special crane that the boom of Special crane can be pushed to rotate.

The present invention is achieved by the following technical programs:

A kind of layout pattern and life raft rack supporting device of life raft and Special crane, including after being arranged in pairs in open deck The life raft and Special crane in portion, the life raft are fixed on life raft frame by banding system；The life raft and lifesaving Raft frame is separately positioned in the passageway of two side of a ship of open deck or so, and Special crane is separately positioned on the top of open deck rear portion two sides On Angle Position, life raft frame tube chamber welds with base is fixed on the downside of life raft frame, and life raft frame pedestal periphery is by being fixed on passageway On pedestal limitting casing limit.

The purpose of the present invention can also be further realized by following technical measures.

Further, the life raft frame pedestal includes the rectangular frame and rectangular frame quadrangle is respectively set that fashioned iron is welded into Under idler wheel, the shape of the rectangular frame matches with the shape of life raft frame, and rectangular frame is weldingly fixed on life raft frame Downside.

Further, the pedestal limitting casing be two be symmetrical arranged and plane projection be inverted L-shaped frame, the side Frame vertical welding is fixed on the passageway of two side of a ship of open deck rear portion or so, and pedestal limitting casing contains the three of life raft frame pedestal Face, pedestal limitting casing are opened wide towards the side of ship midship line A-A, the setting of life raft frame pedestal locking mechanism in life raft frame pedestal and Pedestal limitting casing is towards in the side of ship midship line A-A.

Further, the life raft frame pedestal locking mechanism includes bolt rod and position-limiting tube, bolt rod one end and circular arc It is welded and fixed in the middle part of shape pull ring, the bolt rod other end sequentially passes through the open side and two frames that two frame one end are constituted The raft frame pedestal of containing directly puts in the limit that a vertical welding is fixed on frame one end towards behind one end of ship midship line A-A Guan Zhong.

The present invention is using life raft and life raft frame to be separately positioned in the passageway of two side of a ship of open deck rear portion or so, specially It is separately positioned on loop wheel machine on the corner position of the port and starboard at open deck rear portion, life raft is arranged in the mistake of two sides of a ship of left and right Layout pattern in road is not needed in ship midship line position centralized arrangement life raft, so that deck space be greatly saved.Special-purpose hanger After machine slings the corresponding life raft for being placed in left and right gunnel, boom need to only rotate the amplitude of very little, can be respectively by life raft Two outboard of hull is moved to, valuable escape time is both saved for crewman, has been greatly reduced the requirement to Special crane.Pass through The boom transmission device of manual actuation Special crane carrys out swinging boom so that Special crane do not need equipped with motor-it is hydraulic Oil pump power device and a variety of hydraulic valve hydraulic systems are also able to satisfy the handling requirement of life raft completely, reduce the construction of ship Cost.The present invention is fixed on the downside of life raft frame using life raft frame tube chamber welds with base, and life raft frame pedestal periphery passes through fixation The structure of pedestal limitting casing limit on passageway needs that only bolt rod need to be extracted aport or when starboard transfer life raft, one People operates one end that life raft, life raft frame can be easily quickly pushed to open deck together with life raft frame pedestal, Substantially increase lifesaving inefficiency.

The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of preferred embodiment below, These embodiments only provide as an example referring to attached drawing.

Detailed description of the invention

Fig. 1 is the layout drawing of the existing life raft for executing SOLAS pact ship and Special crane at open deck rear portion；

Fig. 2 is the layout drawing of life raft and Special crane of the invention in the passageway of two side of a ship of open deck or so；

Fig. 3 is life raft, life raft frame and banding system and life raft frame pedestal, pedestal limitting casing and life raft frame of the invention The connection schematic diagram of pedestal locking mechanism；

Fig. 4 is the B-B enlarged cross-sectional view of Fig. 3.

Specific embodiment

Present invention will be further explained below with reference to the attached drawings and examples.

As shown in Figures 2 and 3, the present invention includes being arranged in pairs in the life raft 1 and Special crane at 10 rear portion of open deck 20, life raft 1 is fixed on life raft frame 2 by banding system 3.The life raft frame 2 of life raft 1 and its underpart is separately positioned on In the passageway 101 of 10 or so two side of a ship of open deck, Special crane 2 is separately positioned on the corner position of 10 rear portion two sides of open deck On.Life raft frame pedestal 4 is weldingly fixed on the downside of life raft frame 2, and 4 periphery of life raft frame pedestal is by being fixed on passageway 101 On pedestal limitting casing 5 limit.

As shown in figure 3, life raft frame pedestal 4 includes the rectangular frame 41 and rectangular frame quadrangle is respectively set that angle steel is welded into Under idler wheel 42, the shape of rectangular frame 41 matches with the shape of life raft frame 2, and rectangular frame 41 is weldingly fixed on life raft frame 2 downside, the two constitute an entirety, convenient under the support of 4 idler wheels 42, a people pushes life raft 1 that can shift lifesaving Raft 1 is together with life raft frame 2 and life raft frame pedestal 4.

As shown in Figure 2 and Figure 4, pedestal limitting casing 5 is symmetrical arranged for two and plane projection is the frame 51 of inverted L-shaped, side Frame 51 is welded using band steel, and vertical welding is fixed on the passageway 101 of 10 or so two side of a ship of open deck, pedestal limitting casing 5 Contain three faces of life raft frame pedestal 4, pedestal limitting casing 5 is opened wide towards the side of ship midship line A-A, and life raft frame pedestal locks machine Life raft frame pedestal 4 and pedestal limitting casing 5 is arranged in towards in the side of ship midship line A-A in structure 6.

As shown in figure 3, life raft frame pedestal locking mechanism 6 include bolt rod 61 and position-limiting tube 62,61 right end of bolt rod with It is welded and fixed in the middle part of arc-shaped pull ring 611, facilitates manual operation.61 left end of bolt rod sequentially passes through the spacious of two compositions of frames 51 Raft frame pedestal 4 that side and two frames 51 contain is opened towards behind the one end ship midship line A-A, vertical welding is directly put in and is fixed on In the position-limiting tube 62 of 51 left end of frame, in this way, life raft pedestal 5 can be securely fixed in pedestal limitting casing 5, it will not be the bottom of because of The rolling of 4 idler wheels 42 of seat limitting casing 5 bottom and move.

When needing using life raft 1, if need to only unlock banding system 3 just can be used Special crane without shifting life raft 1 20 sling life raft 1, and life raft frame 2 and life raft frame pedestal 4 stay in lower bottom base limitting casing 5, do not influence life raft 1 completely and hang The normal operating of disembarkation oceangoing ship.When if desired shifting life raft 1, one man operation is only needed to extract connection life raft frame pedestal 4 and pedestal Life raft 1, life raft frame 2 easily can be pulled out bottom together with life raft frame pedestal 4 by the bolt rod 61 of limitting casing 5 Seat limitting casing 5, and it is quickly pushed into along direction shown in Fig. 2 arrow the left end of open deck 10, it is very easy to use.

In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape At technical solution, be all fallen within the protection domain of application claims.