CN115723904A - Automatic launching and retracting equipment for ship lifeboat - Google Patents
Automatic launching and retracting equipment for ship lifeboat Download PDFInfo
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- CN115723904A CN115723904A CN202211670801.XA CN202211670801A CN115723904A CN 115723904 A CN115723904 A CN 115723904A CN 202211670801 A CN202211670801 A CN 202211670801A CN 115723904 A CN115723904 A CN 115723904A
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Abstract
The invention discloses automatic launching and retracting equipment for a ship lifeboat, which comprises a moving platform, wherein two side plates are oppositely arranged on the moving platform, a support column is fixed on the outer side wall of each side plate, a transverse plate is fixed at the outer end of each support column, the transverse plate is horizontal and parallel to the moving platform, turnover arms are respectively and rotatably arranged on the support columns and the outer end of the transverse plate, and the two turnover arms are parallel; put in and pack up the lifeboat through adopting this mode, can effectively simplify the mobile mode of lifeboat, conveniently make the lifeboat carry out the direct movement between deck and aquatic, but avoid the loaded down with trivial details nature of intermediate process, simplify the operation mode, effectively shorten lifeboat travel time, conveniently flee for the people and provide the valuable time with treatment, and this simple structure, small, its occupation space is less, simultaneously owing to adopt this structure to shift the lifeboat, can effectively avoid the lifeboat to take place the phenomenon of rocking when removing, improve the stability when the lifeboat removes, thereby improve the security.
Description
Technical Field
The invention relates to the technical field of ship equipment, in particular to automatic launching and retracting equipment for a ship lifeboat.
Background
The lifeboat is a small-sized ship capable of carrying a small number of people, is safe to carry people, is quick in response, is a necessary lifesaving device for the ship, can help people escape from danger and escape or rescue people falling into water when the ship encounters difficulty, and can also be used as a temporary short-distance water vehicle.
When a lifeboat is put into water from a ship or is folded to the ship from the water, a crane is generally adopted to realize the moving work of the ship, when the existing crane is used, the lifeboat needs to be lifted to a height higher than a guardrail on a ship deck, then the crane transversely moves the lifeboat to the outer side of the ship, and finally the crane lowers the lifeboat into the water, so that the putting work of the lifeboat is finished.
Disclosure of Invention
In order to solve the technical problem, the invention provides automatic launching and retracting equipment for a ship lifeboat.
In order to achieve the purpose, the invention adopts the technical scheme that:
the automatic launching and retracting device for the ship lifeboat comprises a moving platform, wherein two side plates are oppositely arranged on the moving platform, a supporting column is fixed on the outer side wall of each side plate, a transverse plate is fixed at the outer end of each supporting column, the transverse plate is horizontal and parallel to the moving platform, turnover arms are respectively and rotatably arranged on the supporting columns and the outer ends of the transverse plates, the two turnover arms are parallel, a rotating shaft is fixed on the side wall of the top of each turnover arm, the outer ends of the two rotating shafts are connected with a fixed plate, the rotating shafts and the fixed plates rotate relatively, and the fixed plates are kept horizontal;
the two turnover arms on the side plates are staggered on the vertical surface, and the turnover arms at the outer ends of the transverse plates are positioned on the outer sides of the turnover arms on the support columns.
Furthermore, the turnover arm is composed of multiple telescopic joints, the multiple telescopic joints are sequentially sleeved and connected, two adjacent telescopic joints are connected in a sliding mode, a pushing structure is arranged in the turnover arm and used for pushing the multiple telescopic joints to stretch synchronously.
Furthermore, the number of the telescopic joints is three, the telescopic joints are hollow, the pushing structure comprises a first threaded rod rotatably mounted inside the telescopic joint at the outermost side, a first threaded sleeve is screwed on the first threaded rod and fixed on the middle telescopic joint, the outer end of the first threaded rod extends into the middle telescopic joint, a second threaded rod is arranged in the middle telescopic joint, a sliding groove is formed in the outer wall of the second threaded rod, the first threaded rod is hollow, one end of the second threaded rod is slidably inserted into the first threaded rod, a plurality of ridges are arranged on the inner wall of the first threaded rod and slide in the sliding groove, a second threaded sleeve is screwed at the other end of the second threaded rod, and the second threaded sleeve is fixed on the telescopic joint at the innermost side;
the middle part of middle telescopic joint is fixed with the backup pad, and the backup pad middle part is rotated and is equipped with and supports the cover, supports the cover suit and fixes on the second threaded rod.
The ship clamp plate comprises a ship clamp plate, a U-shaped base plate and a fixing plate, wherein the U-shaped base plate is fixed on the ship clamp plate, first tooth rows are transversely fixed on the front side wall and the rear side wall of the U-shaped base plate, first straight gears are arranged on the first tooth rows in a meshed mode, second tooth rows are arranged on the first straight gears and rotate on the second tooth rows, the second tooth rows are transversely installed on the outer side wall of the U-shaped base plate in a sliding mode, third tooth rows are arranged on the tops of the first straight gears in a meshed mode, the third tooth rows are transversely fixed on the fixing plate, second straight gears are arranged on the outer wall, close to the rotating shaft of the U-shaped base plate, of two rotating shafts on the fixing plate, and the second straight gears are connected with the second tooth rows in a meshed mode;
wherein, the fixed plate is transversely installed on the U-shaped base plate in a sliding manner.
Furthermore, a first bevel gear is arranged on the outer wall of the first threaded rod, a second bevel gear is arranged on the first bevel gear in a meshed mode, a first motor is fixed on the side wall of the fixing plate, a worm is arranged at the output end of the first motor, two worm gears are arranged on the worm in a meshed mode, and the worm gears are in transmission connection with the second bevel gear.
Furthermore, two fences are arranged on the moving platform, the lifeboat on the moving platform is surrounded in the middle by the two fences and the two side plates, the fence on the moving platform, which is close to the ship, is fixed on the moving platform, and the fence on the moving platform, which is far away from the ship, is rotatably installed on the moving platform;
the side wall of the fence in a rotating state on the moving platform is provided with a push-pull rod, the push-pull rod is connected with the fence in a rotating mode, the outer end of the push-pull rod is provided with a sliding block, the sliding block is connected with the push-pull rod in a rotating mode, the sliding block is transversely installed on the outer side wall of the side plate in a sliding mode, and the top of the sliding block is provided with a handle.
Further, the draw-in groove has been seted up to the slider bottom, the slider cavity, the round hole has been seted up to slider inner wall bottom, round hole and draw-in groove intercommunication, the joint has the wedge plate in the draw-in groove, the outer end of wedge plate rotates to be installed on the lateral wall of curb plate, the contact is provided with first baffle on the wedge plate, first baffle is fixed on the curb plate, be connected with first leaf spring between first baffle and the wedge plate, it is provided with the second baffle to slide in the slider, the bottom spout of handle inserts inside the slider, and the handle bottom passes second baffle and fixed connection, be connected with the second leaf spring between handle and the slider.
Furthermore, a right-angle plate is fixed on the outer side wall of the second gear row, a third threaded sleeve is arranged at the outer end of the right-angle plate, a lead screw is arranged on the third threaded sleeve, the lead screw penetrates through the third threaded sleeve and is in threaded connection with the third threaded sleeve, the lead screw is rotatably installed on the U-shaped base plate, a second motor is arranged at the end of the lead screw, and the second motor is fixed on the U-shaped base plate.
Compared with the prior art, the invention has the beneficial effects that: put in and pack up the lifeboat through adopting this mode, can effectively simplify the mobile mode of lifeboat, conveniently make the lifeboat carry out the direct movement between deck and aquatic, but avoid the loaded down with trivial details nature of intermediate process, simplify the operation mode, effectively shorten lifeboat travel time, conveniently flee for the people and provide the valuable time with treatment, and this simple structure, small, its occupation space is less, simultaneously owing to adopt this structure to shift the lifeboat, can effectively avoid the lifeboat to take place the phenomenon of rocking when removing, improve the stability when the lifeboat removes, thereby improve the security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of the invert arm of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the invert arm of FIG. 2;
FIG. 4 is a schematic diagram of a partial oblique view of the U-shaped substrate in FIG. 1;
FIG. 5 is a schematic cross-sectional enlarged view of the slider of FIG. 1;
in the drawings, the reference numbers: 1. a mobile platform; 2. a side plate; 3. a support column; 4. a transverse plate; 5. a turning arm; 6. a rotating shaft; 7. a fixing plate; 8. an expansion joint; 9. a first threaded rod; 10. a first threaded sleeve; 11. a second threaded rod; 12. a second thread insert; 13. a support plate; 14. a support sleeve; 15. a U-shaped substrate; 16. a first row of teeth; 17. a first straight gear; 18. a second row of teeth; 19. a third row of teeth; 20. a second spur gear; 21. a first bevel gear; 22. a second bevel gear; 23. a first motor; 24. a worm; 25. a worm gear; 26. a baffle plate; 27. a push-pull rod; 28. a slider; 29. a wedge plate; 30. a first baffle; 31. a first plate spring; 32. a second baffle; 33. a handle; 34. a second plate spring; 35. a right-angle plate; 36. a third thread insert; 37. a lead screw; 38. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 2, the automatic launching and retracting device for the ship lifeboat comprises a moving platform 1, wherein two side plates 2 are oppositely arranged on the moving platform 1, a support column 3 is fixed on the outer side wall of each side plate 2, a transverse plate 4 is fixed at the outer end of each support column 3, the transverse plate 4 is horizontal and parallel to the moving platform 1, turnover arms 5 are rotatably arranged on the support columns 3 and the outer ends of the transverse plates 4, the two turnover arms 5 are parallel, a rotating shaft 6 is fixed on the side wall of the top of each turnover arm 5, the outer ends of the two rotating shafts 6 are connected with a fixed plate 7, the rotating shaft 6 and the fixed plate 7 rotate relatively, and the fixed plate 7 is kept horizontal;
wherein, two turnover arms 5 on the side plate 2 are staggered in vertical plane, and the turnover arm 5 at the outer end of the transverse plate 4 is positioned at the outer side of the turnover arm 5 on the supporting column 3.
Specifically, the fixed plate 7 is arranged on a ship deck, the movable platform 1 is used for lifting a lifeboat, the side plate 2 and the fixed plate 7 are used for supporting the support column 3, the transverse plate 4, the turnover arms 5 and the rotating shaft 6, because the two turnover arms 5 are parallel, the fixed plate 7, the two turnover arms 5 and the transverse plate 4 can form a parallelogram, when the turnover arms 5 are rotated, the two turnover arms 5 can synchronously rotate obliquely, the two turnover arms 5 can drive the transverse plate 4 to perform translational motion, so that the transverse plate 4 performs arc translational motion, at the moment, the transverse plate 4 can drive the movable platform 1 to perform arc translational motion through the support column 3 and the side plate 2, so that the lifeboat on the movable platform 1 is driven to be transferred into water from the deck or the lifeboat on the deck from water, realize the input and the work of packing up of lifeboat, put in and pack up the lifeboat through adopting this mode, can effectively simplify the mobile mode of lifeboat, conveniently make the lifeboat carry out the direct movement between deck and aquatic, avoid the loaded down with trivial details nature that can the intermediate process, the simplified operation mode, effectively shorten lifeboat travel time, conveniently flee for the people and provide the valuable time with treatment, and this simple structure, small, its occupation space is less, simultaneously owing to adopt this structure to shift the lifeboat, can effectively avoid the lifeboat to take place the phenomenon of rocking when removing, improve the stability when the lifeboat removes, thereby improve the security.
More specifically, through the structure that adopts support column 3 and diaphragm 4, can conveniently make two upset arm 5 positions crisscross, the translation angle of diaphragm 4 on fixed plate 7 is close a week this moment, and under the coplane condition of two traditional upset arms 5, the translation angle of diaphragm 4 can only be close half a week, and it can't realize shifting the working effect of lifeboat from the deck to aquatic, can find out from this, and this structure can effectively increase diaphragm 4's home range.
In the embodiment, by adopting the structure, the driving-off direction of the lifeboat on the mobile platform 1 can be conveniently made to be vertical to the advancing direction of the ship, so that the lifeboat can be driven off quickly or can be close to people falling into the water quickly, and the timeliness and the efficiency of treatment are effectively improved.
As shown in fig. 3, as a preferable mode of the above embodiment, the turning arm 5 is composed of multiple telescopic joints 8, the multiple telescopic joints 8 are sequentially sleeved and connected, two adjacent telescopic joints 8 are slidably connected to each other, and a pushing structure is disposed in the turning arm 5 and used for pushing the multiple telescopic joints 8 to synchronously extend and retract.
Specifically, the purpose of extension and retraction of the turnover arm 5 can be achieved by adjusting the extension and retraction of the plurality of telescopic joints 8, so that the conveying distance and the conveying position of the moving platform 1 can be adjusted, and the occupied space of the turnover arm 5 on the deck can be further reduced.
As shown in fig. 3, as a preferable preference of the above embodiment, the number of the telescopic joints 8 is three, and the telescopic joints 8 are hollow, the pushing structure includes a first threaded rod 9 rotatably installed inside the telescopic joint 8 at the outermost side, a first threaded sleeve 10 is screwed on the first threaded rod 9, the first threaded sleeve 10 is fixed on the telescopic joint 8 in the middle, the outer end of the first threaded rod 9 extends into the telescopic joint 8 in the middle, a second threaded rod 11 is arranged in the telescopic joint 8 in the middle, a sliding groove is formed in the outer wall of the second threaded rod 11, the first threaded rod 9 is hollow, one end of the second threaded rod 11 is slidably inserted into the first threaded rod 9, a plurality of ribs are arranged on the inner wall of the first threaded rod 9, the ribs slide in the sliding groove, a second threaded sleeve 12 is screwed on the other end of the second threaded rod 11, and the second threaded sleeve 12 is fixed on the telescopic joint 8 at the innermost side;
a supporting plate 13 is fixed in the middle of the middle telescopic joint 8, a supporting sleeve 14 is rotatably arranged in the middle of the supporting plate 13, and the supporting sleeve 14 is sleeved and fixed on the second threaded rod 11.
Concretely, rotate first threaded rod 9, first threaded rod 9 can promote first swivel nut 10 and remove, thereby telescopic joint 8 slides in the telescopic joint 8 in the outside in the middle of driving, simultaneously because first threaded rod 9 passes through the arris with second threaded rod 11 and is connected with the spout, first threaded rod 9 can drive second threaded rod 11 in step and rotate, backup pad 13 and support cover 14 can support and fix second threaded rod 11, second threaded rod 11 is connected with 12 spiro unions of second swivel nut, 11 accessible second swivel nuts of second threaded rod 12 promote outside telescopic joint 8 and slide in telescopic joint 8 in the middle, thereby drive the synchronous concertina movement of three telescopic joint 8, realize the concertina movement of upset arm 5.
In actual use, the number of the telescopic joints 8 can be provided with a plurality of groups, and the number of the second threaded rods 11, the second threaded sleeves 12, the support plates 13 and the support sleeves 14 corresponds to the number of the telescopic joints 8.
As shown in fig. 4, as a preferable embodiment of the present invention, the present invention further includes a U-shaped base plate 15, the U-shaped base plate 15 is fixed on the ship clamp plate, first gear rows 16 are transversely fixed on both front and rear side walls of the U-shaped base plate 15, a first spur gear 17 is engaged with the first gear row 16, a second gear row 18 is arranged on the first spur gear 17, the first spur gear 17 rotates on the second gear row 18, the second gear row 18 is transversely slidably mounted on an outer side wall of the U-shaped base plate 15, a third gear row 19 is engaged with a top of the first spur gear 17, the third gear row 19 is transversely fixed on the fixing plate 7, a second spur gear 20 is arranged on an outer wall of the rotating shaft 6, which is close to the U-shaped base plate 15, of the two rotating shafts 6 on the fixing plate 7, and the second spur gear 20 is engaged with the second gear row 18;
wherein the fixing plate 7 is transversely and slidably mounted on the U-shaped base plate 15.
Specifically, the second rack row 18 is pushed to transversely move, the second rack row 18 can push the first straight gear 17 to roll on the first rack row 16, at the moment, the first straight gear 17 can push the third rack row 19 to move, the third rack row 19 drives the fixing plate 7 to synchronously move, the fixing plate 7 and the second rack row 18 generate relative motion, the fixing plate 7 drives the second straight gear 20 to roll on the second rack row 18, the second straight gear 20 synchronously drives the overturning arm 5 to overturn through the rotating shaft 6, so that overturning and conveying work of the mobile platform 1 is realized, throwing and retracting work of the lifeboat is realized, meanwhile, the fixing plate 7 slides on the U-shaped base plate 15, so that the overturning arm 5 synchronously and horizontally moves while overturning, the fixing plate 7 is conveniently moved to the outer side of the deck, the throwing distance and throwing area of the lifeboat are effectively increased, the fixing plate 7 can slide on the U-shaped base plate 15, stretching and retracting work of the fixing plate 7 can be realized, and the occupied space of equipment is effectively reduced.
As shown in fig. 1 and fig. 3, as a preferred embodiment of the above embodiment, a first bevel gear 21 is arranged on an outer wall of the first threaded rod 9, a second bevel gear 22 is arranged on the first bevel gear 21 in a meshing manner, a first motor 23 is fixed on a side wall of the fixing plate 7, a worm 24 is arranged at an output end of the first motor 23, two worm gears 25 are arranged on the worm 24 in a meshing manner, and the worm gears 25 are in transmission connection with the second bevel gear 22.
Specifically, the first motor 23 can drive the two worm gears 25 to synchronously rotate through the worm 24, and the worm gears 25 drive the first threaded rod 9 to rotate through the second bevel gear 22 and the first bevel gear 21, so that the pushing structure is driven to operate, and the automatic operation of the telescopic work of the turnover arm 5 is realized.
As shown in fig. 1, as a preferred embodiment of the above embodiment, two baffles 26 are arranged on the mobile platform 1, the lifeboat on the mobile platform 1 is surrounded by the two baffles 26 and the two side plates 2, the baffle 26 on the mobile platform 1 close to the ship is fixed on the mobile platform 1, and the baffle 26 on the mobile platform 1 far from the ship is rotatably mounted on the mobile platform 1;
the side wall of the baffle 26 in a rotating state on the moving platform 1 is provided with a push-pull rod 27, the push-pull rod 27 is rotatably connected with the baffle 26, the outer end of the push-pull rod 27 is provided with a sliding block 28, the sliding block 28 is rotatably connected with the push-pull rod 27, the sliding block 28 is transversely and slidably arranged on the outer side wall of the side plate 2, and the top of the sliding block 28 is provided with a handle 33.
Specifically, through setting up baffle 26, can make two baffles 26 and two curb plates 2 protect the interception to the lifeboat between them to when avoiding moving platform 1 to remove, the lifeboat landing on moving platform 1, when moving platform 1 was located the aquatic, handle 33 can promote the slider 28 and slide, slider 28 promotes baffle 26 through push-and-pull rod 27 and opens, and the lifeboat can shift out moving platform 1 smoothly this moment, through adopting push-and-pull rod 27, slider 28 and handle 33's structure, can make things convenient for the work of opening and shutting of baffle 26.
As shown in fig. 5, as a preferred embodiment of the present invention, a slot is formed at the bottom of the slider 28, the slider 28 is hollow, a circular hole is formed at the bottom of the inner wall of the slider 28, the circular hole is communicated with the slot, a wedge 29 is connected in the slot in a clamping manner, the outer end of the wedge 29 is rotatably mounted on the side wall of the side plate 2, a first baffle 30 is arranged on the wedge 29 in a contact manner, the first baffle 30 is fixed on the side plate 2, a first plate spring 31 is connected between the first baffle 30 and the wedge 29, a second baffle 32 is slidably arranged in the slider 28, a bottom sliding slot of the handle 33 is inserted into the slider 28, the bottom of the handle 33 passes through the second baffle 32 and is fixedly connected, and a second plate spring 34 is connected between the handle 33 and the slider 28.
Specifically, the second plate spring 34 elastically pushes the handle 33, the second baffle 32 slides in the slider 28 and limits the moving position of the handle 33, the first plate spring 31 elastically pulls the wedge 29, so that the wedge 29 is connected with the slot on the slider 28 in a clamping manner, the handle 33 limits the position of the wedge 29, the handle 33 is pushed to move downwards, the bottom of the handle 33 penetrates through the circular hole and pushes the wedge 29 to be separated from the slot, so that the wedge 29 stops clamping work on the slider 28, and the handle 33 is pushed to move transversely, so that the baffle 26 is opened.
In actual use, only the handle 33 needs to be applied with a tilting thrust to unlock and laterally move the slider 28.
As shown in fig. 4, as a preferred embodiment, a right-angle plate 35 is fixed on the outer side wall of the second tooth row 18, a third screw sleeve 36 is arranged at the outer end of the right-angle plate 35, a lead screw 37 is arranged on the third screw sleeve 36, the lead screw 37 passes through the third screw sleeve 36 and is in threaded connection with the third screw sleeve 36, the lead screw 37 is rotatably installed on the U-shaped base plate 15, a second motor 38 is arranged at the end of the lead screw 37, and the second motor 38 is fixed on the U-shaped base plate 15.
Specifically, the second motor 38 drives the third screw sleeve 36 to move through the lead screw 37, and the third screw sleeve 36 can push the second tooth row 18 to move transversely through the right-angle plate 35, so as to drive the device to operate.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The automatic launching and retracting device for the ship lifeboat is characterized by comprising a moving platform (1), wherein two side plates (2) are oppositely arranged on the moving platform (1), support columns (3) are fixed on the outer side walls of the side plates (2), transverse plates (4) are fixed at the outer ends of the support columns (3), the transverse plates (4) are horizontal and parallel to the moving platform (1), turnover arms (5) are respectively rotatably arranged on the support columns (3) and the outer ends of the transverse plates (4), the two turnover arms (5) are parallel, rotating shafts (6) are fixed on the side walls of the tops of the turnover arms (5), the outer ends of the two rotating shafts (6) are connected with fixing plates (7), the rotating shafts (6) and the fixing plates (7) relatively rotate, and the fixing plates (7) are kept horizontal;
wherein, two turnover arms (5) on the side plate (2) are staggered on the vertical surface, and the turnover arm (5) at the outer end of the transverse plate (4) is positioned at the outer side of the turnover arm (5) on the support column (3).
2. The automatic launching and retracting device for a ship lifeboat as claimed in claim 1, wherein the overturning arm (5) is composed of multiple telescopic joints (8), the multiple telescopic joints (8) are sequentially sleeved and connected, two adjacent telescopic joints (8) are mutually connected in a sliding manner, and a pushing structure is arranged in the overturning arm (5) and used for pushing the multiple telescopic joints (8) to synchronously extend and retract.
3. The automatic launching and retracting device for the ship lifeboat as claimed in claim 2, wherein the number of the telescopic joints (8) is three, the telescopic joints (8) are hollow, the pushing structure comprises a first threaded rod (9) rotatably mounted inside the outermost telescopic joint (8), a first threaded sleeve (10) is screwed on the first threaded rod (9), the first threaded sleeve (10) is fixed on the middle telescopic joint (8), the outer end of the first threaded rod (9) extends into the middle telescopic joint (8), a second threaded rod (11) is arranged in the middle telescopic joint (8), a sliding groove is formed in the outer wall of the second threaded rod (11), the first threaded rod (9) is hollow, one end of the second threaded rod (11) is slidably inserted into the first threaded rod (9), a plurality of ribs are arranged on the inner wall of the first threaded rod (9), the ribs slide in the sliding groove, a second threaded sleeve (12) is screwed on the other end of the second threaded rod (11), and the second threaded sleeve (12) is fixed on the innermost telescopic joint (8);
a supporting plate (13) is fixed in the middle of the middle telescopic joint (8), a supporting sleeve (14) is rotatably arranged in the middle of the supporting plate (13), and the supporting sleeve (14) is sleeved and fixed on the second threaded rod (11).
4. The automatic launching and retracting device for the ship lifeboat according to claim 3, further comprising a U-shaped base plate (15), wherein the U-shaped base plate (15) is fixed on a ship clamp plate, a first row of teeth (16) is transversely fixed on each of the front and rear side walls of the U-shaped base plate (15), a first spur gear (17) is meshed with the first row of teeth (16), a second row of teeth (18) is arranged on the first spur gear (17), the first spur gear (17) rotates on the second row of teeth (18), the second row of teeth (18) is transversely slidably mounted on the outer side wall of the U-shaped base plate (15), a third row of teeth (19) is meshed with the top of the first spur gear (17), the third row of teeth (19) is transversely fixed on the fixing plate (7), a second spur gear (20) is arranged on the outer wall of the rotating shaft (6) close to the U-shaped base plate (15) in the two rotating shafts (6) on the fixing plate (7), and the second spur gear (20) is meshed with the second row of teeth (18);
wherein, the fixed plate (7) is transversely installed on the U-shaped base plate (15) in a sliding way.
5. The automatic launching and retracting device for the ship lifeboat as claimed in claim 4, wherein the first threaded rod (9) is provided with a first bevel gear (21) on the outer wall, a second bevel gear (22) is engaged with the first bevel gear (21), the side wall of the fixing plate (7) is fixed with a first motor (23), the output end of the first motor (23) is provided with a worm (24), the worm (24) is engaged with two worm gears (25), and the worm gears (25) are in transmission connection with the second bevel gear (22).
6. The automatic launching and retracting device for a ship lifeboat according to claim 5, wherein two rails (26) are arranged on the moving platform (1), the lifeboat on the moving platform (1) is enclosed in the middle by the two rails (26) and the two side plates (2), the rail (26) on the moving platform (1) close to the ship is fixed on the moving platform (1), and the rail (26) on the moving platform (1) far away from the ship is rotatably mounted on the moving platform (1);
the side wall of a rail (26) in a rotating state on the moving platform (1) is provided with a push-pull rod (27), the push-pull rod (27) is rotatably connected with the rail (26), the outer end of the push-pull rod (27) is provided with a sliding block (28), the sliding block (28) is rotatably connected with the push-pull rod (27), the sliding block (28) is transversely slidably installed on the outer side wall of the side plate (2), and the top of the sliding block (28) is provided with a handle (33).
7. The automatic launching and retracting device for the ship lifeboat as claimed in claim 6, wherein a clamping groove is formed at the bottom of the sliding block (28), the sliding block (28) is hollow, a round hole is formed at the bottom of the inner wall of the sliding block (28), the round hole is communicated with the clamping groove, a wedge plate (29) is clamped in the clamping groove, the outer end of the wedge plate (29) is rotatably mounted on the side wall of the side plate (2), a first baffle plate (30) is arranged on the wedge plate (29) in a contact manner, the first baffle plate (30) is fixed on the side plate (2), a first plate spring (31) is connected between the first baffle plate (30) and the wedge plate (29), a second baffle plate (32) is arranged in the sliding block (28) in a sliding manner, a bottom sliding groove of the handle (33) is inserted into the sliding block (28), the bottom of the handle (33) penetrates through the second baffle plate spring (32) and is fixedly connected with the bottom of the handle (33), and a second plate spring (34) is connected between the handle (33) and the sliding block (28).
8. The automatic launching and retracting device for the ship lifeboat as claimed in claim 7, wherein a right angle plate (35) is fixed on the outer side wall of the second gear row (18), a third threaded sleeve (36) is arranged at the outer end of the right angle plate (35), a lead screw (37) is arranged on the third threaded sleeve (36), the lead screw (37) passes through the third threaded sleeve (36) and is in threaded connection with the third threaded sleeve, the lead screw (37) is rotatably mounted on the U-shaped base plate (15), a second motor (38) is arranged at the end of the lead screw (37), and the second motor (38) is fixed on the U-shaped base plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211670801.XA CN115723904B (en) | 2022-12-26 | 2022-12-26 | Automatic throwing and collecting equipment for ship lifeboats |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211670801.XA CN115723904B (en) | 2022-12-26 | 2022-12-26 | Automatic throwing and collecting equipment for ship lifeboats |
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| Publication Number | Publication Date |
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| CN115723904A true CN115723904A (en) | 2023-03-03 |
| CN115723904B CN115723904B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211670801.XA Active CN115723904B (en) | 2022-12-26 | 2022-12-26 | Automatic throwing and collecting equipment for ship lifeboats |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116995585A (en) * | 2023-09-27 | 2023-11-03 | 国网山西省电力公司太原供电公司 | Cable peeling equipment for electric power construction |
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| DE8428557U1 (en) * | 1984-09-28 | 1985-01-10 | Hatecke, Helmut, 2168 Drochtersen | DRAIN DEVICE FOR FREE-FALL LIFEBOATS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116995585A (en) * | 2023-09-27 | 2023-11-03 | 国网山西省电力公司太原供电公司 | Cable peeling equipment for electric power construction |
| CN116995585B (en) * | 2023-09-27 | 2023-12-08 | 国网山西省电力公司太原供电公司 | Cable peeling equipment for electric power construction |
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|---|---|
| CN115723904B (en) | 2024-03-29 |
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