CN110481715B - Special boarding ladder for ship board - Google Patents
Special boarding ladder for ship board Download PDFInfo
- Publication number
- CN110481715B CN110481715B CN201910824640.7A CN201910824640A CN110481715B CN 110481715 B CN110481715 B CN 110481715B CN 201910824640 A CN201910824640 A CN 201910824640A CN 110481715 B CN110481715 B CN 110481715B
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- rod
- shaft
- ladder
- step ladder
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
- B63B2027/141—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts telescopically extendable
Abstract
The invention discloses a special boarding ladder for a ship board. The boarding ladder comprises a fixed platform arranged on a ship, a supporting device which is arranged on the fixed platform and can adjust the inclination angle, a winch arranged on the ship, a traction rope, a step ladder device and a pedal structure, wherein one end of the traction rope is arranged on a winding shaft of the winch, the other end of the traction rope is arranged on the supporting device, the step ladder device is arranged on the supporting device and used for passengers to pass through, and the pedal structure is rotatably arranged at the bottom of the step ladder device and used for connecting the step ladder device with a wharf. The step ladder device comprises a fixed step ladder component, a dynamic step ladder component movably mounted at the upper end of the fixed step ladder component, and a driving component mounted on the fixed step ladder component and used for driving the dynamic step ladder component to move. The boarding ladder overcomes the defects of the prior art, is specially used for a ship board, and has the advantages of reasonable structure, good flexibility and high safety.
Description
Technical Field
The invention relates to the technical field of ship equipment, in particular to a special boarding ladder for a ship board.
Background
As one of the transportation means which are important for economic development nowadays, ships have advantages which are incomparable with other transportation means. In recent years, with the acceleration of the world economy integration process, the maritime transportation industry is more busy, the world shipbuilding market is also abnormally exploded, and the ship demand reaches unprecedented level.
The boarding ladder is a passage facility between a ship and the outside, is a movable staircase which is arranged on two sides of the ship and used for passengers to get on and off the ship and is made of wood or metal. Comprises an upper platform, a lower platform, a ladder frame, ladder steps, handrail, a hanging ladder device and the like. The ship is hoisted when sailing, folded and stored at the edge of the deck, and put down and hung on the side of the board when in use. However, the boarding ladder has the following problems: boats and ships are when berthing the pier, because the reason that the tide water rises and falls, the height between boats and ships deck and the pier changes, but current boarding ladder can't adjust according to the altitude variation between boats and ships deck and the pier, and the boarding ladder can't satisfy the demand of various condition to lead to having the certain distance between boarding ladder and the pier, can't realize current.
Disclosure of Invention
The invention discloses a special boarding ladder for a ship board, which comprises a fixed platform arranged on a ship, a supporting device which is arranged on the fixed platform and can adjust the inclination angle, a winch arranged on the ship, a traction rope, a step ladder device and a pedal structure, wherein one end of the traction rope is arranged on a winding shaft of the winch, the other end of the traction rope is arranged on the supporting device, the step ladder device is arranged on the supporting device and is used for passengers to pass through, and the pedal structure is rotatably arranged at the bottom of the step ladder device and is used for connecting the step ladder device with a wharf, and is:
the step ladder device comprises a fixed step ladder component, a dynamic step ladder component movably mounted at the upper end of the fixed step ladder component, and a driving component mounted on the fixed step ladder component and used for driving the dynamic step ladder component to move.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a supporting device comprises a supporting frame which is arranged on a fixed platform and is inclined to the horizontal plane, a supporting platform which is arranged on a ship, and a supporting component which is movably arranged on the supporting frame.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a sliding rail is arranged on a support frame, and the sliding rail is parallel to the support frame.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a support assembly comprises a pair of auxiliary pieces distributed along the Y direction, the auxiliary pieces comprise a pair of support rods which are rotatably arranged on a ship through pin shafts and distributed along the X direction, stabilizing rods, a pair of transmission rods, a transmission plate and a support cylinder, wherein the two ends of the stabilizing rods are respectively hinged with the pair of support rods and are always parallel to the horizontal plane, the pair of transmission rods are movably arranged on the support rods and are distributed along the X direction, the transmission plate is hinged with the transmission rods and is positioned at one end, far away from the support rods, of the transmission rod, and the support cylinder is arranged on.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a transmission plate close to a ship is arranged on a slide rail;
a first connecting rod and a second connecting rod are arranged between the pair of auxiliary parts, two ends of the first connecting rod are respectively installed on the transmission plate, and two ends of the second connecting rod are respectively installed on the stabilizing rod;
and a piston rod of the supporting cylinder is arranged on one supporting rod.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a pair of guide rails are arranged on a support rod, and a transmission rod is arranged on the guide rails.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized by comprising a pair of bottom posts, a plurality of first ladder plates, a first worm wheel, a first worm and a first adjusting motor, wherein the pair of bottom posts are arranged on a support rod and distributed along the Y direction, two ends of the first ladder plates are respectively and rotatably arranged on the bottom posts through a first shaft and a second shaft and are uniformly distributed along the length direction of the bottom posts, the first worm wheel is arranged on the first shaft and is positioned in the bottom posts, the first worm is rotatably arranged in the bottom posts and is meshed with the first worm wheel, and the first adjusting motor is arranged in the bottom posts and drives the first worm to rotate.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized by comprising a pair of adjusting columns movably arranged on a bottom column and distributed along the Y direction, a plurality of second ladder plates, a second worm wheel, a second worm and a second adjusting motor, wherein the two ends of the second ladder plates are respectively rotatably arranged on the adjusting columns through a third shaft and a fourth shaft and are uniformly distributed along the length direction of the adjusting columns, the second worm wheel is arranged on the third shaft and is positioned in the adjusting columns, the second worm is rotatably arranged in the adjusting columns and is meshed with the second worm wheel, and the second adjusting motor is arranged in the adjusting columns and drives the second worm to rotate.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a linear rail is installed on a bottom column, and an adjusting column is installed on the linear rail.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a driving assembly comprises a guide rod, a first shifting plate, a second shifting plate, a third worm wheel and a cylindrical motor A, wherein one end of the guide rod is rotatably installed on one bottom column, the other end of the guide rod is arranged on one adjusting column, the first shifting plate and the second shifting plate are installed on the adjusting column and distributed along the length direction of the adjusting column, the third worm is movably installed on the guide rod, two ends of the third worm are respectively abutted against the first shifting plate and the second shifting plate, the third worm wheel is rotatably installed on the adjusting column and meshed with the third worm, and the cylindrical motor A is installed in the guide rod and drives the guide rod to rotate.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that joint keys distributed along the central axis direction of a guide rod are installed on the guide rod, and a third worm is connected with the guide rod through the joint keys.
The invention discloses a preferable special boarding ladder for a ship board, which is characterized in that a pedal structure comprises a bottom plate, a regulating motor, a first fixed seat, a second fixed seat, a driving rod, a main shaft A, a main shaft B, a pedal, a connecting plate A, a connecting plate B, a connecting plate A and a connecting plate B, wherein two ends of the bottom plate are respectively and rotatably arranged on regulating columns through a fifth shaft and a sixth shaft, the regulating motor is arranged in one regulating column and drives the fifth shaft to rotate, the first fixed seat and the second fixed seat are arranged on the bottom plate, one end of the driving rod sequentially penetrates through the first fixed seat and the second fixed seat and is in threaded connection with the first fixed seat, the main shaft A and the main shaft B are rotatably arranged on the bottom plate and are distributed along the central axis direction of the driving rod, the pedal is positioned above the main shaft A, two ends of the connecting plate A and the auxiliary shaft B are, the transmission rod is rotatably arranged on the driving rod, one end of the transmission rod is hinged with the driving block, the other end of the transmission rod is hinged with the auxiliary shaft B, and the cylindrical motor B is arranged in the driving rod and drives the driving rod to rotate.
The working principle of the invention is as follows:
when the boarding ladder is needed to be used, the supporting cylinder is started according to the distance between the ship and the wharf, and the angle between the supporting device and the horizontal plane is adjusted; then starting a driving assembly, unfolding the dynamic step ladder device from the fixed step ladder device, and then starting a first adjusting motor and a second adjusting motor to enable the first pedal and the second pedal to be parallel to the horizontal plane; and then, starting a third adjusting motor to enable the pedal assembly to be parallel to the horizontal plane, starting a cylindrical motor B, driving the pedal assembly to move, further finely adjusting the distance between the bottom of the boarding ladder and the ship, and ensuring that the pedal is connected with the wharf.
The invention has the following beneficial effects: the boarding ladder overcomes the defects of the prior art, is specially used for a ship board, and has the advantages of reasonable structure, good flexibility and high safety.
Drawings
FIG. 1 is a schematic illustration of the installation of the present invention on a vessel;
FIG. 2 is a front view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic view of the supporting device of the present invention;
FIG. 6 is a schematic structural view of the step ladder device of the present invention (1);
FIG. 7 is a schematic structural view of the step ladder device of the present invention (2);
FIG. 8 is a cross-sectional view of the fixed step assembly of the present invention;
FIG. 9 is a cross-sectional view of the dynamic step assembly of the present invention;
FIG. 10 is a schematic view of the pedal assembly of the present invention (1);
FIG. 11 is a schematic view of the pedal assembly of the present invention (2).
The figures are labeled as follows:
100-fixed platform.
200-hoist, 201-pull rope.
300-a supporting device, 301-a supporting frame, 302-a supporting platform, 303-a supporting component, 304-a sliding rail, 305-an auxiliary component, 306-a supporting rod, 307-a stabilizing rod, 308-a driving rod, 309-a driving plate, 310-a supporting cylinder, 311-a first sliding block, 312-a first section of rod, 313-a second section of rod and 314-a guide rail.
400-step ladder assembly, 401-fixed step ladder assembly, 402-dynamic step ladder assembly, 403-drive assembly, 404-bottom column, 405-first shaft, 406-second shaft, 407-first ladder plate, 408-first worm gear, 409-first worm, 410-first adjustment motor, 411-adjustment column, 412-third shaft, 413-fourth shaft, 414-second ladder plate, 415-second worm, 416-second worm gear, 417-second adjustment motor, 418-linear rail, 419-guide bar, 420-first dial plate, 421-second dial plate, 422-third worm, 423-third worm gear, 425-joint key.
500-pedal structure, 501-fifth shaft, 502-sixth shaft, 503-bottom plate, 504-third adjusting motor, 505-first fixed seat, 506-second fixed seat, 507-driving rod, 510-main shaft B, 511-pedal, 513-auxiliary shaft B, 514-connecting plate A, 515-connecting plate B, 516-driving block and 517-transmission rod.
600-ship.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1, the boarding ladder for the ship board comprises a fixed platform 100 installed on a ship 600, a supporting device 300 installed on the fixed platform 100 and capable of adjusting the inclination angle, a winch 200 installed on the ship 600, a traction rope 201 with one end installed on a winding shaft of the winch 200 and the other end installed on the supporting device 300, a step ladder device 400 installed on the supporting device 300 and used for passengers to pass through, and a pedal structure 500 rotatably installed at the bottom of the step ladder device 400 and used for connecting the step ladder device 400 with a wharf.
As shown in fig. 2, 3 and 5, the supporting device 300 includes a supporting frame 301 installed on the fixed platform 100 and inclined to the horizontal plane, a supporting platform 302 installed on the ship 600, and a supporting assembly 303 movably installed on the supporting frame 301.
The support frame 301 is provided with a slide rail 304, and the slide rail 304 is parallel to the support frame 301.
The supporting assembly 303 includes a pair of auxiliary members 305 distributed along the Y direction, the auxiliary members 305 include a pair of supporting rods 306 rotatably installed on the ship 600 through a pin and distributed along the X direction, a stabilizing rod 307 whose two ends are respectively hinged with the pair of supporting rods 306 and always parallel to the horizontal plane, a pair of driving rods 308 movably installed on the supporting rods 306 and distributed along the X direction, a driving plate 309 hinged with the driving rods 308 and located at one end of the driving rods 308 far from the supporting rods 306, and a supporting cylinder 310 installed on the supporting table 302 and driving the auxiliary members 305 to move.
The driving plate 309 close to the ship 600 is arranged on the sliding rail 304 through a first sliding block 311, and a first electromagnet is arranged on the first sliding block 311; a first section rod 312 and a second section rod 313 are arranged between the pair of auxiliary pieces 305, two ends of the first section rod 312 are respectively arranged on the transmission plate 309, and two ends of the second section rod 313 are respectively arranged on the stabilizing rod 307; the piston rod of the support cylinder 310 is mounted on one of the support rods 306.
The support bar 306 is provided with a pair of guide rails 314, the transmission bar 308 is arranged on the guide rails 314 through a second slide block, and a second electromagnet is arranged on the second slide block.
The angle of the boarding ladder is adjusted through the supporting device 300, so that the problem that the existing boarding ladder cannot be adjusted according to the height change between a deck of a ship 600 and a wharf, a certain distance exists between the boarding ladder and the wharf, and the passing cannot be realized is solved; the support table 302, the support frame 301 and the traction rope 201 are used for providing a plurality of mounting support points for the support device 300 and the boarding ladder, so that the stability and the safety of the boarding ladder are improved; the piston rod of the supporting cylinder 310 is used for telescopically pushing the supporting rod 306 to rotate, and in the rotating process of the supporting rod 306, the stabilizing rod 307 is always kept parallel to the horizontal plane, so that the driving rod 308 is driven to move along the guide rail 314 while rotating along with the supporting rod 306, and the driving plate 309 is driven to move on the sliding rail 304; the first electromagnet and the second electromagnet are electrified to play a limiting role, and the sliding rail 304 and the guide rail 314 are respectively clamped, so that the stability is further improved.
As shown in fig. 4, 6, 7, 8 and 9, the escalator apparatus 400 includes a fixed escalator assembly 401, a dynamic escalator assembly 402 movably mounted at an upper end of the fixed escalator assembly 401, and a driving assembly 403 mounted on the fixed escalator assembly 401 and driving the dynamic escalator assembly 402 to move.
The fixed step ladder assembly 401 includes a pair of bottom posts 404 installed on the support bar 306 and distributed along the Y direction, a plurality of first ladder boards 407 with both ends respectively rotatably installed on the bottom posts 404 through a first shaft 405 and a second shaft 406 and uniformly distributed along the length direction of the bottom posts 404, a first worm wheel 408 installed on the first shaft 405 and located in the bottom posts 404, a first worm 409 rotatably installed in the bottom posts 404 and engaged with the first worm wheel 408, and a first adjusting motor 410 installed in the bottom posts 404 and driving the first worm 409 to rotate.
The dynamic step ladder assembly 402 includes a pair of adjusting posts 411 movably installed on the bottom post 404 and distributed along the Y direction, a plurality of second ladder boards 414 with both ends rotatably installed on the adjusting posts 411 through a third shaft 412 and a fourth shaft 413 respectively and uniformly distributed along the length direction of the adjusting posts 411, a second worm gear 416 installed on the third shaft 412 and located in the adjusting posts 411, a second worm 415 rotatably installed in the adjusting posts 411 and engaged with the second worm gear 416, and a second adjusting motor 417 installed in the adjusting posts 411 and driving the second worm 415 to rotate.
The bottom pillar 404 is provided with a linear rail 418, the adjusting pillar 411 is arranged on the linear rail 418 through a third slide block, and the third slide block is provided with a third electromagnet.
The driving assembly 403 includes a guiding rod 419 with one end rotatably mounted on one of the bottom posts 404 and the other end on one of the adjusting posts 411, a first dial plate 420 and a second dial plate 421 mounted on the adjusting posts 411 and distributed along the length direction of the adjusting posts 411, a third worm 422 movably mounted on the guiding rod 419 and having two ends respectively abutted against the first dial plate 420 and the second dial plate 421, a third worm wheel 423 rotatably mounted on the adjusting posts 411 and engaged with the third worm 422, and a cylindrical motor a mounted in the guiding rod 419 and driving the guiding rod 419 to rotate.
The guide bar 419 is provided with joint keys 425 arranged along the central axis direction of the guide bar 419, and the third worm 422 and the guide bar 419 are connected by the joint keys 425.
Accomplish drawing in and opening of dynamic step ladder device 400 on fixed step ladder device 400 through drive assembly 403, cooperation strutting arrangement 300 solves current boarding ladder jointly and can't adjust according to the altitude variation between boats and ships 600 deck and the pier, leads to having the certain distance between boarding ladder and the pier, can't realize current problem.
When the dynamic stair device 400 needs to be opened, the cylindrical motor A is utilized to drive the guide rod 419 to rotate positively, the third worm 422 rotates along with the guide rod 419, the third worm 422 is meshed with the third worm gear 423 to drive the third worm 422 to move along the central axis direction of the guide rod 419, and therefore the dynamic stair device 400 is driven to be opened; then, the inclination angles of the first step 407 and the second step 414 are adjusted according to the inclination angle of the supporting device 300, the first adjusting motor 410 is started, the first adjusting motor 410 drives the first worm 409 to rotate, the first worm 409 is meshed with the first worm wheel 408, the second adjusting motor 417 is started, the second adjusting motor 417 drives the second worm 415 to rotate, and the second worm 415 is meshed with the second worm wheel 416, so that the first step 407 and the second step 414 are parallel to the horizontal plane.
When the dynamic stair device 400 needs to be folded, the cylindrical motor a is used for driving the guide rod 419 to rotate reversely, the third worm 422 rotates along with the guide rod 419, the third worm 422 is meshed with the third worm gear 423, and the third worm 422 is driven to move along the central axis direction of the guide rod 419, so that the dynamic stair device 400 is driven to be folded; then, the inclination angles of the first step 407 and the second step 414 are adjusted according to the inclination angle of the supporting device 300, the first adjusting motor 410 is started, the first adjusting motor 410 drives the first worm 409 to rotate, the first worm 409 is meshed with the first worm wheel 408, the second adjusting motor 417 is started, the second adjusting motor 417 drives the second worm 415 to rotate, and the second worm 415 is meshed with the second worm wheel 416, so that the first step 407 and the second step 414 are perpendicular to the horizontal plane.
The third electromagnet is electrified to realize the limit fixation of the dynamic step ladder device 400 and the fixed step ladder device 400.
As shown in fig. 10 and 11, the pedal structure includes a bottom plate 503 having two ends rotatably mounted on the adjusting posts 411 through a fifth shaft 501 and a sixth shaft 502, respectively, a third adjusting motor 504 mounted in one of the adjusting posts 411 and driving the fifth shaft 501 to rotate, a first fixing seat 505 and a second fixing seat 506 mounted on the bottom plate 503, a driving rod 507 having one end sequentially passing through the first fixing seat 505 and the second fixing seat 506 and being in threaded connection with the first fixing seat 505, a main shaft a and a main shaft B510 having two ends rotatably mounted on the bottom plate 503 and being distributed along the central axis direction of the driving rod 507, a pedal 511 located above the main shaft a, a secondary shaft a and a secondary shaft B513 having two ends rotatably mounted on the pedal 511 and being distributed along the central axis direction of the pedal 511, a connecting plate a514 having two ends respectively hinged to the main shaft a and the secondary shaft a and distributed along the Y direction, and a connecting plate B515 having two ends respectively hinged to the secondary shaft a and the secondary shaft, a driving block 516 rotatably mounted on the driving rod 507, a transmission rod 517 with one end hinged to the driving block 516 and the other end hinged to the auxiliary shaft B513, and a cylindrical motor B mounted in the driving rod 507 and driving the driving rod 507 to rotate.
The fine adjustment of the distance between the bottom of the boarding ladder and the wharf is realized through the pedal assembly, so that the absence of the distance between the boarding ladder and the wharf is ensured, and the same trip is facilitated; the third adjusting motor 504 is used for driving the bottom plate 503 to rotate to be parallel to the horizontal plane, the pedal 511 is adjusted according to the distance between the bottom of the boarding ladder and the wharf, and the boarding ladder is connected with the wharf while the pedal 511 moves horizontally;
the third adjusting motor 504 is used for driving the bottom plate 503 to rotate, so that the bottom plate 503 is parallel to the horizontal plane, then the cylindrical motor B drives the driving rod 507 to rotate, the driving rod 507 moves along the central axis direction of the driving rod 507 while rotating, the driving block 516 moves along with the driving rod 507, the connecting rod A and the connecting rod B rotate, so that the pedal 511 is driven to move, the moving process is parallel to the horizontal plane, and the connecting plate A and the connecting rod B are always parallel in the moving process.
This control system of ship board boarding ladder adopts stable performance's programmable logic control system (PLC) as central control system, realizes the program input and the operation control of complete machine with the touch-sensitive screen, utilizes the touch-sensitive screen to realize the full automatic control of strutting arrangement, drive assembly, footboard subassembly, dynamic step ladder device, fixed step ladder device to according to actual conditions and setting: the inclination angle of the support rod and the horizontal plane, the moving distance of the pedal and other parameters. The control system has the functions of indicating and correcting, memorizing breakpoints and protecting broken arcs.
The working principle of the boarding ladder disclosed by the invention is as follows:
when the boarding ladder is needed to be used, the supporting cylinder is started according to the distance between the ship and the wharf, and the angle between the supporting device and the horizontal plane is adjusted; then starting a driving assembly, unfolding the dynamic step ladder device from the fixed step ladder device, and then starting a first adjusting motor and a second adjusting motor to enable the first pedal and the second pedal to be parallel to the horizontal plane; and then, starting a third adjusting motor to enable the pedal assembly to be parallel to the horizontal plane, starting a cylindrical motor B, driving the pedal assembly to move, further finely adjusting the distance between the bottom of the boarding ladder and the ship, and ensuring that the pedal is connected with the wharf.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (7)
1. The utility model provides a special boarding ladder of ship board, including installing fixed platform (100) on boats and ships (600), install on fixed platform (100) and adjustable inclination's strutting arrangement (300), install hoist engine (200) on boats and ships (600), haulage rope (201) on strutting arrangement (300) are installed to the coiling epaxial and the other end of coiling of hoist engine (200) are installed to one end, install on strutting arrangement (300) and be used for the current step ladder device (400) of passenger, install step ladder device (400) bottom and be used for connecting step ladder device (400) and the footboard structure (500) of pier rotatoryly, and characterized in that:
the step ladder device (400) comprises a fixed step ladder component (401), a dynamic step ladder component (402) movably arranged at the upper end of the fixed step ladder component (401), and a driving component (403) which is arranged on the fixed step ladder component (401) and is used for driving the dynamic step ladder component (402) to move; the supporting device (300) comprises a supporting frame (301) which is arranged on the fixed platform (100) and is inclined to the horizontal plane, a supporting table (302) which is arranged on the ship (600), and a supporting component (303) which is movably arranged on the supporting frame (301); the supporting frame (301) is provided with a sliding rail (304), and the sliding rail (304) is parallel to the supporting frame (301); support assembly (303) are including a pair of auxiliary member (305) that distribute along the Y direction, auxiliary member (305) include through round pin axle rotationally install on boats and ships (600) and along a pair of bracing piece (306) that the X direction distributes, both ends respectively with a pair of bracing piece (306) articulated and steady pole (307) parallel with the horizontal plane all the time, install on bracing piece (306) movably and along a pair of transfer line (308) that the X direction distributes, with transfer line (308) articulated and be located transfer line (308) keep away from drive plate (309) of bracing piece (306) one end, install on a supporting bench (302) and piston rod drive supporting cylinder (310) that auxiliary member (305) removed.
2. A boarding ladder special for ships and boards according to claim 1, characterized in that the driving plate (309) close to the ship (600) is mounted on the slide rails (304);
a first section rod (312) and a second section rod (313) are arranged between the pair of auxiliary pieces (305), two ends of the first section rod (312) are respectively installed on the transmission plate (309), and two ends of the second section rod (313) are respectively installed on the stabilizing rod (307);
the piston rod of the support cylinder (310) is mounted on one of the support rods (306).
3. The boarding ladder special for the ship board according to claim 1, wherein the fixed step ladder assembly (401) comprises a pair of bottom posts (404) which are arranged on the support rod (306) and distributed along the Y direction, a plurality of first ladder plates (407) which are respectively rotatably arranged on the bottom posts (404) through a first shaft (405) and a second shaft (406) at two ends and are uniformly distributed along the length direction of the bottom posts (404), a first worm gear (408) which is arranged on the first shaft (405) and is positioned in the bottom posts (404), a first worm (409) which is rotatably arranged in the bottom posts (404) and is meshed with the first worm gear (408), and a first adjusting motor (410) which is arranged in the bottom posts (404) and drives the first worm (409) to rotate.
4. The boarding ladder special for the ship board according to claim 1, wherein the dynamic step ladder assembly (402) comprises a pair of adjusting columns (411) movably mounted on the bottom column (404) and distributed along the Y direction, a plurality of second ladder plates (414) with two ends respectively rotatably mounted on the adjusting columns (411) through a third shaft (412) and a fourth shaft (413) and uniformly distributed along the length direction of the adjusting columns (411), a second worm gear (416) mounted on the third shaft (412) and positioned in the adjusting columns (411), a second worm (415) rotatably mounted in the adjusting columns (411) and meshed with the second worm gear (416), and a second adjusting motor (417) mounted in the adjusting columns (411) and driving the second worm (415) to rotate.
5. The boarding ladder special for the shipboard according to claim 4, wherein the driving assembly (403) comprises a guide rod (419) with one end rotatably mounted on one of the bottom columns (404) and the other end on one of the adjusting columns (411), a first shifting plate (420) and a second shifting plate (421) which are mounted on the adjusting column (411) and distributed along the length direction of the adjusting column (411), a third worm gear (422) which is movably mounted on the guide rod (419) and two ends of which are respectively abutted against the first shifting plate (420) and the second shifting plate (421), a third worm gear (423) which is rotatably mounted on the adjusting column (411) and engaged with the third worm gear (422), and a cylindrical motor A which is mounted in the guide rod (419) and drives the guide rod (419) to rotate.
6. A boarding ladder special for a ship board according to claim 5, characterized in that joint keys (425) distributed along the central axis direction of the guide rod (419) are installed on the guide rod (419), and the third worm (422) is connected with the guide rod (419) through the joint keys (425).
7. The boarding ladder special for the ship board according to claim 1, wherein the pedal structure comprises a bottom plate (503) with two ends rotatably mounted on the adjusting columns (411) through a fifth shaft (501) and a sixth shaft (502), respectively, an adjusting motor mounted in one of the adjusting columns (411) and driving the fifth shaft (501) to rotate, a first fixed seat (505) and a second fixed seat (506) mounted on the bottom plate (503), a driving rod (507) with one end sequentially passing through the first fixed seat (505) and the second fixed seat (506) and in threaded connection with the first fixed seat (505), a main shaft A and a main shaft B (510) with two ends rotatably mounted on the bottom plate (503) and distributed along the central axis direction of the driving rod (507), a pedal (511) positioned above the main shaft A, and two ends rotatably mounted on the pedal (511) and distributed along the central axis direction of the pedal (511), The drive rod comprises a secondary shaft B (513), a connecting plate A (514) with two ends respectively hinged with the primary shaft A and the secondary shaft A and distributed along the Y direction, a connecting plate B (515) with two ends respectively hinged with the secondary shaft A and the secondary shaft B (513) and distributed along the Y direction, a drive block (516) rotatably installed on the drive rod (507), a transmission rod (517) with one end hinged with the drive block (516) and the other end hinged with the secondary shaft B (513), and a cylindrical motor B installed in the drive rod (507) and driving the drive rod (507) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824640.7A CN110481715B (en) | 2019-09-02 | 2019-09-02 | Special boarding ladder for ship board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824640.7A CN110481715B (en) | 2019-09-02 | 2019-09-02 | Special boarding ladder for ship board |
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| Publication Number | Publication Date |
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| CN110481715A CN110481715A (en) | 2019-11-22 |
| CN110481715B true CN110481715B (en) | 2021-03-05 |
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| CN201910824640.7A Active CN110481715B (en) | 2019-09-02 | 2019-09-02 | Special boarding ladder for ship board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110481715A (en) | 2019-11-22 |
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