CN111332433B

CN111332433B - Remote manual emission type shipborne lifesaving equipment

Info

Publication number: CN111332433B
Application number: CN202010262265.4A
Authority: CN
Inventors: 程太军
Original assignee: Hua Yuanyuan
Current assignee: Hua Yuanyuan
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2021-06-22
Anticipated expiration: 2040-04-06
Also published as: CN111332433A

Abstract

The invention discloses a remote manual emission type shipborne lifesaving device, which comprises a bottom plate, a stand column and a top plate, and is characterized in that: the bottom plate, the upright posts and the top plate are all accommodated in the accommodating cavities, the accommodating cavities are arranged on the ship body, the top of each accommodating cavity is designed to be open, the bottom ends of the upright posts are fixed to the top surface of the bottom plate, the top ends of the upright posts are connected with the top plate in a rotating fit mode, and the bottom end face of the top plate is provided with the carrying plate.

Description

Remote manual emission type shipborne lifesaving equipment

Technical Field

The invention relates to the technical field of marine equipment, in particular to a long-distance manual emission type shipborne lifesaving device.

Background

At present, most commercial ships or cruise ships are equipped with lifesaving equipment, the traditional marine lifesaving equipment is generally a single life buoy or rubber boat, the function is single, when some inflated life buoys are in emergency, manual inflation is needed, the inflation efficiency is low, most life buoys need to be manually thrown into water, if the emergency is drowned, drowned people are far away from a passenger ship, the strength of people is small, the distance of throwing the life buoys manually is limited, and the life buoys cannot be accurately thrown to the sides of the drowned people, so that the best rescue time is missed, and therefore, the lifesaving equipment capable of launching the life buoys is necessary to be designed.

Disclosure of Invention

The invention aims to provide a long-distance manual emission type shipborne lifesaving device which is used for overcoming the defects in the prior art.

The invention relates to a remote manual emission type shipborne lifesaving device, which comprises a bottom plate, an upright post and a top plate, wherein the bottom plate, the upright post and the top plate are all accommodated in an accommodating cavity, the accommodating cavity is formed in a ship body, the top of the accommodating cavity is in an open design, the bottom end of the upright post is fixed with the top surface of the bottom plate, the top end of the upright post is in rotating fit connection with the top plate, a carrying plate is arranged on the bottom end surface of the top plate, life rings are sleeved on the left part and the right part of the carrying plate and used by drowners, a fixed box is fixedly arranged on the top surface of the bottom plate, a fixed roller is arranged on the right side of the fixed box, four rotating rollers are rotatably arranged on the fixed roller, ropes are wound on the rotating rollers and can be connected with a lock catch fixedly arranged on the life rings, and a cylindrical cavity is formed in the fixed box, the inner rotation of the cylindrical cavity is provided with a rotating sleeve, a recovery shaft extending rightwards is fixedly connected in the rotating sleeve, the recovery shaft rotates to enable the rotating roller to rotate, the rope is wound on the rotating roller, so that the lifebuoy can be pulled back, an air box is fixedly arranged on the top surface of the bottom plate, an inflation cavity is formed in the air box, an inflation plate is arranged in the inflation cavity in a vertically sliding mode, the inflation plate slides to be used for inflating the lifebuoy, a support is fixedly arranged on the top surface of the top plate, a launching groove is formed in the support, the right side and the front side and the rear side of the launching groove are both in open design, a push plate is arranged in the launching groove in a sliding mode, the lifebuoy is placed in the launching groove, and the push plate can push the lifebuoy out rightwards for launching.

According to the technical scheme, a force storage mechanism is fixedly arranged on the top surface of a support and used for pulling a push plate, a launching bow is fixedly arranged on the top surface of the support and connected with the push plate through a rope, a handrail is fixedly arranged on the left side surface of the support, the right end of the top plate aims at a target by holding the handrail by hands and rotating the top plate forcibly, then the life buoy is horizontally placed in a launching groove, then the force storage mechanism is controlled to work, the push plate slides to the leftmost side, and after the target is aimed, the force storage mechanism is controlled to work, so that the push plate moves rightwards under the elasticity of the launching bow.

The technical scheme is that eight bilaterally symmetrical inflating insertion pipes are fixedly arranged on the top surface of the carrying plate, air inlets are formed in inner rings of the lifebuoys, the inflating insertion pipes can be inserted into the air inlets to inflate the lifebuoys, an air inlet pipe is fixedly arranged on the bottom surface of the carrying plate and is communicated with the inflating insertion pipes, a transmission cavity is formed in the carrying plate, a transverse screw rod extending leftwards and rightwards is rotatably arranged in the transmission cavity, a first bevel gear is fixedly arranged on the periphery of the transverse screw rod, an auxiliary motor is fixedly arranged on the bottom surface of the carrying plate, a second bevel gear is dynamically connected to the top end of the auxiliary motor and is meshed with the first bevel gear, racks sliding leftwards and rightwards are arranged at the left end and the right end of the carrying plate, the racks are in threaded fit connection with the transverse screw rod, and anti-falling plates are hinged to the left end and the right end, the anti-falling plates are used for preventing the life buoy from falling off, and one side end of each anti-falling plate, which is close to each other, is meshed with the rack.

According to the technical scheme, a vertical shaft extending downwards is rotatably arranged on the bottom wall of the cylindrical cavity, a fourth bevel gear is fixedly arranged at the top end of the vertical shaft, a third bevel gear is fixedly arranged on the periphery of a rotating sleeve and meshed with the third bevel gear, four first electromagnets are fixedly arranged on the periphery of a recovery shaft, an inner gear ring is fixedly arranged on the inner wall of the rotating roller, four recovery gears are slidably arranged on the periphery of the recovery shaft, spline sleeves are fixedly arranged on the left side and the right side of each transverse screw rod and can be adsorbed or flicked by the auxiliary motor, and when the first electromagnets are positively charged, the recovery gears are adsorbed.

Further technical scheme, the roof of aerifing the chamber sets firmly the check valve of giving vent to anger, the top intercommunication of the check valve of giving vent to anger is equipped with the trachea, tracheal top sets firmly connects the gas port, it can the switch-on to connect the gas port in the intake pipe, the check valve that admits air has set firmly on the right wall of aerifing the chamber, it has the connecting rod to articulate on the leading flank of carousel, the connecting rod with the bottom surface of inflating the board is articulated.

According to a further technical scheme, a transmission cavity is formed in the bottom plate, a switching sliding block is arranged in the transmission cavity in a sliding mode, a main motor is embedded in the switching sliding block, outer tooth blocks are connected to the left end and the right end of the main motor in a power mode, two bilaterally symmetrical second electromagnets are fixedly arranged on the top wall of the bottom plate, a metal sliding block is fixedly arranged at the top end of the switching sliding block, the second electromagnets can adsorb the metal sliding block to enable the switching sliding block to slide, a first rotating shaft extending rightwards is rotatably arranged on the right wall of the transmission cavity, a transmission gear is fixedly arranged at the right end of the first rotating shaft, a rotating disc is rotatably arranged on the lower side of the inflation cavity and meshed with the rear end of the rotating disc, a second rotating shaft extending leftwards is rotatably arranged on the left side wall of the transmission cavity, a fifth bevel gear is fixedly arranged at the tail end of the left side of the second rotating shaft, a, the sixth bevel gear is meshed with the fifth bevel gear, the tail end of one side, close to the first rotating shaft, of the second rotating shaft is fixedly provided with an inner tooth block, and the outer tooth block can be inserted into the inner tooth block and meshed with the inner tooth block.

According to the technical scheme, a lifting screw rod is arranged on the bottom wall of the accommodating cavity in a rotating mode, the lifting screw rod penetrates through the bottom plate and is inserted into the stand column, the lifting screw rod is connected with the stand column and the bottom plate in a threaded fit mode, a lifting motor is embedded in the bottom wall of the accommodating cavity in a fixed mode, and the lifting motor is connected with the lifting screw rod in a power mode.

The invention has the beneficial effects that: most of equipment such as the bottom plate, the upright post and the top plate can be stored in the storage cavity, so that the space of a deck of a ship body is greatly saved, a plurality of life rings are arranged, a plurality of people can be rescued simultaneously, the top plate can swing back and forth, the direction is adjusted, the life rings can be conveniently launched to the position near a drowning person, so that the rescue is more accurate and timely, the life rings can be quickly pulled back due to the rotation of the rotating rollers, the trouble of pulling back by manpower is eliminated, the rescue time is greatly saved, and meanwhile, the life ring is relatively simple in structure, convenient to operate and convenient for a passenger ship or a cruise ship to use.

Drawings

Fig. 1 is a schematic view of the internal overall structure of a remote manual launching type shipborne lifesaving device of the invention;

FIG. 2 is an enlarged view of the right half of the carrier plate of the present invention;

fig. 3 is a partially enlarged view of the rotating roller in the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 3, the remote manual launching type shipborne life saving equipment according to the embodiment of the present invention includes a bottom plate 13, a column 70 and a top plate 42, the bottom plate 13, the column 70 and the top plate 42 are all accommodated in an accommodating cavity 11, the accommodating cavity 11 is opened in a ship body 10, the top of the accommodating cavity 11 is of an open design, the bottom end of the column 70 is fixed to the top surface of the bottom plate 13, the top end of the column 70 is connected to the top plate 42 in a rotating fit manner, an object carrying plate 50 is arranged on the bottom end surface of the top plate 42, life rings 55 are respectively sleeved on the left and right parts of the object carrying plate 50, the life rings 55 are used by drowners, a fixed box 24 is fixedly arranged on the top surface of the bottom plate 13, a fixed roller 66 is arranged on the right side of the fixed box 24, four rotating rollers 61 are rotatably arranged on the fixed roller 66, a rope 68 is wound on the rotating roller, the rope 68 can be connected with a lock catch 72 fixedly arranged on the life buoy 55, a cylindrical cavity 27 is formed in the fixed box 24, a rotating sleeve 25 is arranged in the cylindrical cavity 27 in a rotating mode, a recovery shaft 67 extending rightwards is fixedly connected in the rotating sleeve 25, the recovery shaft 67 rotates to enable the rotating roller 61 to rotate, the rope 68 is wound on the rotating roller 61, the life buoy 55 can be pulled back, an air box 17 is fixedly arranged on the top surface of the bottom plate 13, an inflation cavity 19 is formed in the air box 17, an inflation plate 18 is arranged in the inflation cavity 19 in a sliding mode, the inflation plate 18 is used for inflating the life buoy 55 in a sliding mode, a support 44 is fixedly arranged on the top surface of the top plate 42, a launching groove 48 is formed in the support 44, the right side, the front side and the rear side of the launching groove 48 are both in an opening design, and a push plate 46 is arranged in the launching groove 48 in a sliding mode, the life buoy 55 is placed in the launching slot 48, and the push plate 46 can push the life buoy 55 to the right for launching.

Beneficially or exemplarily, a power accumulating mechanism 45 is fixedly arranged on the top surface of the bracket 44, the power accumulating mechanism 45 is used for pulling the push plate 46, a launching bow 49 is fixedly arranged on the top surface of the bracket 44, the launching bow 49 is connected with the push plate 46 through a rope 47, a handrail 43 is fixedly arranged on the left side surface of the bracket 44, the right end of the top plate 42 is aimed at a target by holding the handrail 43 by hand and then forcibly rotating the top plate 42, then the life ring 55 is horizontally placed in the launching slot 48, then the power accumulating mechanism 45 is controlled to work, the push plate 46 slides to the leftmost side, and after the target is aimed, the power accumulating mechanism 45 is controlled to work, so that the push plate 46 moves rightwards under the elastic force of the launching bow 49, and the life ring 55 in the launching slot 48 is ejected.

Beneficially or exemplarily, eight bilaterally symmetrical inflation insertion tubes 57 are fixedly arranged on the top surface of the carrying plate 50, an air inlet 56 is arranged on an inner ring of the lifebuoy 55, the inflation insertion tubes 57 can be inserted into the air inlet 56 to inflate the lifebuoy 55, an air inlet pipe 54 is fixedly arranged on the bottom surface of the carrying plate 50, the air inlet pipe 54 is communicated with the inflation insertion tubes 57, a transmission cavity 69 is formed in the carrying plate 50, a transverse screw 60 extending leftwards and rightwards is rotatably arranged in the transmission cavity 69, a first bevel gear 51 is fixedly arranged on the outer periphery of the transverse screw 60, an auxiliary motor 52 is fixedly arranged on the bottom surface of the carrying plate 50, a second bevel gear 53 is dynamically connected to the top end of the auxiliary motor 52, the second bevel gear 53 is engaged with the first bevel gear 51, and racks 58 sliding leftwards and rightwards are arranged at both the left end and the right end of the carrying plate, the rack 58 is in threaded fit connection with the transverse screw 60, the left end and the right end of the object carrying plate 50 are hinged with anti-falling plates 59 which are symmetrical up and down, the anti-falling plates 59 are used for preventing the life buoy 55 from falling off, and two anti-falling plates 59 are meshed with the rack 58 at one side end close to each other, so that the object carrying plate 50 rotates through the work of the auxiliary motor 52, the rack 58 slides left and right, the anti-falling plates 59 swing, and the life buoy 55 can be taken down.

Beneficially or exemplarily, a vertical shaft 29 extending downwards is rotatably disposed on the bottom wall of the cylindrical cavity 27, a fourth bevel gear 28 is fixedly disposed at the top end of the vertical shaft 29, a third bevel gear 26 is fixedly disposed on the outer periphery of the rotating sleeve 25, the third bevel gear 26 is engaged with the fourth bevel gear 28, four first electromagnets 62 are fixedly disposed on the outer periphery of the recovery shaft 67, an inner toothed ring 63 is fixedly disposed on the inner wall of the rotating roller 61, four recovery gears 64 are slidably disposed on the outer periphery of the recovery shaft 67, a spline housing 80 is fixedly disposed on each of the left and right sides of each transverse screw 60, the spline housing 80 can be adsorbed or sprung by the auxiliary motor 52, and when the first electromagnets 62 are positively charged, the recovery gears 64 are adsorbed, and then the recovery gears 64 are engaged with the inner toothed ring 63, so that the recovery shaft 67 drives the rotating roller 61 to rotate, the lifebuoy 55 may then be retracted.

Beneficially or exemplarily, an air outlet check valve 21 is fixedly arranged in a top wall of the inflation cavity 19, an air pipe 22 is communicated with a top end of the air outlet check valve 21, an air receiving port 23 is fixedly arranged at a top end of the air pipe 22, the air receiving port 23 can be connected to the air inlet pipe 54, an air inlet check valve 20 is fixedly arranged on a right wall of the inflation cavity 19, a turntable 14 is rotatably arranged at a lower side of the inflation cavity 19, a connecting rod 16 is hinged to a front side surface of the turntable 14, the connecting rod 16 is hinged to a bottom surface of the inflation plate 18, the inflation plate 18 slides up and down through rotation of the turntable 14, and then air in the inflation cavity 19 can be compressed, so that the air in the inflation cavity 19 enters the life buoy 55.

Beneficially or exemplarily, a transmission cavity 90 is formed in the bottom plate 13, a switching slider 38 is slidably disposed in the transmission cavity 90, a main motor 34 is fixedly embedded in the switching slider 38, both left and right ends of the main motor 34 are dynamically connected with outer toothed blocks 35, two bilaterally symmetrical second electromagnets 36 are fixedly disposed on the top wall of the bottom plate 13, a metal slider 37 is fixedly disposed at the top end of the switching slider 38, the second electromagnets 36 can adsorb the metal slider 37 to enable the switching slider 38 to slide, a first rotating shaft 39 extending rightward is rotatably disposed on the right wall of the transmission cavity 90, a transmission gear 15 is fixedly disposed at the right end of the first rotating shaft 39, the transmission gear 15 is engaged with the rear end of the rotating disc 14, a second rotating shaft 32 extending leftward is rotatably disposed on the left wall of the transmission cavity 90, a fifth bevel gear 31 is fixedly disposed at the left end of the second rotating shaft 32, a sixth bevel gear 30 is fixedly arranged at the lower end of the vertical shaft 29, the sixth bevel gear 30 is meshed with the fifth bevel gear 31, inner tooth blocks 33 are fixedly arranged at the tail ends of the sides, close to each other, of the second rotating shaft 32 and the first rotating shaft 39, the outer tooth blocks 35 can be inserted into the inner tooth blocks 33 and meshed with the inner tooth blocks 33, the switching slide block 38 can slide left and right through the operation of the second electromagnet 36, and the main motor 34 drives the left inner tooth block 33 and the right inner tooth block 33 to rotate respectively.

Beneficially or exemplarily, a lifting screw 41 is rotatably disposed on the bottom wall of the receiving cavity 11, the lifting screw 41 is inserted into the upright 70 through the bottom plate 13, the lifting screw 41 is in threaded fit connection with the upright 70 and the bottom plate 13, a lifting motor 40 is fixedly embedded in the bottom wall of the receiving cavity 11, and the lifting motor 40 is in power connection with the lifting screw 41.

In the initial state, the bottom plate 13, the upright post 70 and the top plate 42 are all received in the receiving cavity 11, the life buoy 55 is hung on the carrying plate 50, the inflation insertion tube 57 is inserted in the air inlet 56, and the anti-dropping plate 59 is in the vertical state.

When the device is used, the air inlet 23 and the air inlet pipe 54 are firstly butted together manually, then the second electromagnet 36 on the right side is controlled to work, the switching slide block 38 is moved rightwards, the outer tooth block 35 on the right side is inserted into the inner tooth block 33 on the right side, then the main motor 34 is controlled to work, the outer tooth block 35 drives the first rotating shaft 39 to rotate, the transmission gear 15 drives the rotating disc 14 to rotate, the connecting rod 16 drives the inflating plate 18 to slide up and down, so as to inflate the life buoy 55, after the inflation is completed, the lifting motor 40 is controlled to work, the lifting screw 41 is controlled to rotate, so as to enable the bottom plate 13 and the upright post 70 to slide up, so as to enable the top plate 42 to drive the loading plate 50 to slide out of the accommodating cavity 11, then the rope 68 is buckled on the lock catch 72 manually, at the moment, the auxiliary motor 52 is controlled, so as to lead the anti-dropping plate 59 to swing to be in a horizontal state, then manually take down the lifebuoy 55, put the lifebuoy 55 into the launching slot 48, then control the power storage mechanism 45 to work, lead the push plate 46 to move leftwards, then hand the handrail 43 to adjust the direction, control the power storage mechanism 45 to loosen after the adjustment is finished, lead the push plate 46 to move rightwards under the elasticity of the launching bow 49, further lead the push plate 46 to eject the lifebuoy 55 out, thereby leading the drowning person to sleeve the lifebuoy 55 on the body, control the second electromagnet 36 on the left side to work after the sleeve, lead the switching slide block 38 to move leftwards, further lead the outer tooth block 35 on the left side to be meshed with the inner tooth block 33, then control the corresponding first electromagnet 62 to be positively charged, lead the magnetic body 65 to be close to the first electromagnet 62, further lead the corresponding recovery gear 64 to be meshed with the inner tooth ring 63, control the main motor 34 to work at the moment, lead, and then the vertical shaft 29 drives the rotating sleeve 25 to rotate, so that the recovery shaft 67 drives the recovery gear 64 to rotate, and further the corresponding rotating roller 61 rotates, the life buoy 55 and a drowning person are pulled back, and after the pull-back, the negative electricity of the first electromagnet 62 is controlled, and the recovery gear 64 is separated from the inner gear ring 63.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a remote manual transmission formula shipborne life-saving equipment, includes bottom plate, stand and roof, its characterized in that: the bottom plate, the upright post and the top plate are all accommodated in an accommodating cavity, the accommodating cavity is arranged on the ship body, the top of the accommodating cavity is designed to be open, the bottom end of the upright post is fixed with the top surface of the bottom plate, the top end of the upright post is connected with the top plate in a rotating fit manner, a carrying plate is arranged on the bottom end surface of the top plate, life rings are sleeved on the left part and the right part of the carrying plate respectively and are used by drowners, a fixing box is fixedly arranged on the top surface of the bottom plate, a fixing roller is arranged on the right side of the fixing box, four rotating rollers are rotatably arranged on the fixing roller, ropes are wound on the rotating rollers and can be connected with lock catches fixedly arranged on the life rings together, a cylindrical cavity is arranged in the fixing box, a rotating sleeve is rotatably arranged in the cylindrical cavity, and a recovery shaft extending rightwards is fixedly connected in the rotating sleeve, the recovery shaft rotates to enable the rotating roller to rotate, the rope is wound on the rotating roller, and therefore the life buoy can be pulled back, an air box is fixedly arranged on the top surface of the bottom plate, an inflation cavity is formed in the air box, an inflation plate is arranged in the inflation cavity in a vertically sliding mode and used for inflating the life buoy in a sliding mode, a support is fixedly arranged on the top surface of the top plate, a launching groove is formed in the support, the right side and the front side and the rear side of the launching groove are both in open design, a push plate is arranged in the launching groove in a sliding mode, the life buoy is placed in the launching groove, and the push plate can push the life buoy out to the right for launching;

the top surface of the support is fixedly provided with a force storage mechanism, the force storage mechanism is used for pulling the push plate, the top surface of the support is fixedly provided with a launching bow, the launching bow is connected with the push plate through a rope, the left side surface of the support is fixedly provided with a handrail, the handrail is held by hands, then the top plate is rotated by force, the right end of the top plate aims at a target, then the life buoy is horizontally placed into the launching groove, then the force storage mechanism is controlled to work, the push plate slides to the leftmost side, and after the target is aimed, the force storage mechanism is controlled to work, so that the push plate moves rightwards under the elasticity of the launching bow;

eight bilaterally symmetrical inflating insertion pipes are fixedly arranged on the top surface of the carrying plate, air inlets are arranged on the inner ring of the lifebuoy, the inflating insertion pipes can be inserted into the air inlets to inflate the lifebuoy, air inlet pipes are fixedly arranged on the bottom surface of the carrying plate, the air inlet pipes are communicated with the inflating insertion pipes, a transmission cavity is formed in the carrying plate, a transverse screw rod extending leftwards and rightwards is rotatably arranged in the transmission cavity, a first bevel gear is fixedly arranged on the periphery of the transverse screw rod, an auxiliary motor is fixedly arranged on the bottom surface of the carrying plate, the top end of the auxiliary motor is dynamically connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, racks sliding leftwards and rightwards are arranged at the left end and the right end of the carrying plate, the racks are in threaded fit connection with the transverse screw rod, and the left end and the right end of the, the anti-falling plates are used for preventing the life buoy from falling off, and one side ends of the two anti-falling plates, which are close to each other, are meshed with the racks;

a vertical shaft extending downwards is rotatably arranged on the bottom wall of the cylindrical cavity, a fourth bevel gear is fixedly arranged at the top end of the vertical shaft, a third bevel gear is fixedly arranged on the periphery of the rotating sleeve, the third bevel gear is meshed with the fourth bevel gear, four first electromagnets are fixedly arranged on the periphery of the recovery shaft, an inner gear ring is fixedly arranged on the inner wall of the rotating roller, four recovery gears are slidably arranged on the periphery of the recovery shaft, and when the first electromagnets are positively charged, the recovery gears are adsorbed;

a transmission cavity is formed in the bottom plate, a switching sliding block is arranged in the transmission cavity in a sliding manner, a main motor is embedded in the switching sliding block, outer tooth blocks are connected to the left end and the right end of the main motor in a power-driven manner, two bilaterally symmetrical second electromagnets are fixedly arranged on the top wall of the bottom plate, a metal sliding block is fixedly arranged at the top end of the switching sliding block, the second electromagnets can adsorb the metal sliding block to enable the switching sliding block to slide, a first rotating shaft extending rightwards is rotatably arranged on the right wall of the transmission cavity, a transmission gear is fixedly arranged at the right end of the first rotating shaft, a rotating disc is rotatably arranged at the lower side of the inflation cavity, the transmission gear is meshed with the rear end of the rotating disc, a second rotating shaft extending leftwards is rotatably arranged on the left wall of the transmission cavity, a fifth bevel gear is fixedly arranged at the tail end of the left side of the second, the sixth bevel gear is meshed with the fifth bevel gear, the tail end of one side, close to the first rotating shaft, of the second rotating shaft is fixedly provided with an inner tooth block, and the outer tooth block can be inserted into the inner tooth block and meshed with the inner tooth block.

2. A remote manually-launched shipboard life saving device of claim 1, wherein: aerify the roof in chamber and set firmly the check valve of giving vent to anger, the top intercommunication of the check valve of giving vent to anger is equipped with the trachea, tracheal top has set firmly and has connect the gas port, it can the switch-on to connect the gas port in the intake pipe, it has the check valve of admitting air to set firmly on the right wall in chamber to aerify, it has the connecting rod to articulate on the leading flank of carousel, the connecting rod with the bottom surface of inflating the board is articulated.

3. A remote manually-launched shipborne life saving device according to claim 2, wherein: it is equipped with lifting screw to rotate on the diapire in chamber to accomodate, lifting screw runs through the bottom plate inserts in the stand, just lifting screw with the stand with bottom plate screw-thread fit connects, it has elevator motor to accomodate the diapire in chamber and embedded, elevator motor with lifting screw power is connected.