Safety device for pilot to get on and off ship

Abstract

The invention relates to a safety device for a pilot to get on and off a ship, which comprises a gooseneck head assembly, the gooseneck head assembly comprises a gooseneck head bottom column and a gooseneck head rod, and the gooseneck head bottom column is rotatably connected with the gooseneck head rod; the ship body assembly comprises a ship body and a ladder, the gooseneck head bottom column is arranged on the upper side of the ship body, and the ladder is arranged on one side of the ship body. The device can be quickly worn on the body of a person through the wearing assembly, the two locking frames are buckled in front of the body of the person, the movable grooves and the inserting bolts are connected in a clamped mode, the connecting film bypasses the shoulders to be connected with the extrusion springs in a clamped mode, the locking frames are clamped to the armpits of the person, the inserting pieces are connected with the second back plate in an inserted mode, and the connecting bases are connected with the first back plate and the second back plate.

Description

Technical Field

[0001] The invention belongs to the field of safety devices, in particular to a safety device used for a pilot to board or leave a ship. Background Art

[0002] In order to provide high-quality and efficient pilotage services for ships entering and leaving the port, each port is usually equipped with a pilot. The pilot manipulates the ship's activities to pilot the ship, driving it into the port, out of the port, docking at the dock, or leaving the dock. When providing pilotage services, the pilot first takes a pilot boat to approach the ship waiting for pilotage service, and then finds a suitable opportunity to climb the boarding and disembarking device installed on the ship to complete the boarding. After completing the pilotage task on the ship, the pilot then leaves the ship by climbing the boarding and disembarking device and returns to the pilot boat.

[0003] There is an existing relevant patent, "A pilot boarding and disembarking device" with patent number 201721755133.5, which has the characteristics of "constructing a pilot boarding and disembarking device through a first guide rail, a second guide rail, a third guide rail, a conveying mechanism, a manned frame and an anti-fall safety device, the lower parts of the first guide rail, the second guide rail and the third guide rail are installed on the outer side wall of the ship in parallel and at intervals in the vertical direction, the upper parts of the first guide rail, the second guide rail and the third guide rail are bent at the ship's side and laid flat on the deck of the ship in parallel and at intervals, the first guide rail is provided with a first channel extending from the lower end to the upper end, the second guide rail is a double-axis guide rail, and the third guide rail is provided with a second channel extending from the lower end to the upper end". However, it still has some shortcomings, such as its manned frame is cage-shaped, the cage-shaped equipment structure is too large to be controlled and prone to collision, and once the cage-shaped equipment falls, it is difficult for the personnel in it to rescue themselves. Therefore, a safety device for pilot boarding and disembarking a ship is proposed. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the following technical problems in the prior art: the manned frame is cage-shaped, the cage-shaped equipment structure is too large to be controlled and is prone to collision. Once the cage-shaped equipment falls, it is difficult for the personnel inside to rescue themselves.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a safety device for pilots to board and leave ships, comprising:

[0007] A gooseneck assembly, the gooseneck assembly comprising a gooseneck base column and a gooseneck rod, the gooseneck base column being rotatably connected to the gooseneck rod;

[0008] A hull assembly, the hull assembly comprising a hull and a ladder, the gooseneck base column being arranged on the upper side of the hull, and a ladder being arranged on one side of the hull;

[0009] A reeling rope assembly, the reeling rope assembly comprising a reeling rope and an elastic rope, one end of the reeling rope being provided with an elastic rope;

[0010] A shifting device, the shifting device comprises a winding box, a bracket, a hydraulic coupler, a gear 1, a winding wheel, a gear 2 and a servo motor, the winding box is provided with an annular sleeve, the annular sleeve is rotatably connected to the bottom column of the gooseneck head, the annular sleeve is sleeved with the bottom column of the gooseneck head, the winding rope extends into the winding box away from the elastic rope at one end, a plurality of brackets are provided on the inner side of the winding box, the brackets are rotatably connected to the winding wheel, one end of the winding wheel is provided with a gear 1, the winding box is provided with a servo motor, the power output end of the servo motor is provided with a gear 2, the gear 2 is meshed with the gear 1, and the winding box is rotatably connected to the bottom column of the gooseneck head through the annular sleeve;

[0011] A shoulder strap assembly, the shoulder strap assembly includes a back panel 1, a back panel 2, a connecting seat, a connecting belt 1, a connecting belt 2 and a plug-in piece, the back panel 1 is provided with a back panel 2, the bottom ends of the connecting belt 1 and the connecting belt 2 are provided with a plug-in piece, the plug-in piece is snap-connected with the back panel 2, and the top ends of the connecting belt 1 and the connecting belt 2 are connected to the connecting seat.

[0012] As a preferred technical solution for a safety device for pilots to board and leave a ship, the gooseneck rod is provided with a plurality of pulleys, the reeling rope moves along the outer circumference of the gooseneck rod, and the reeling rope is movably connected to the pulleys;

[0013] The reel line moves along the pulley on the gooseneck rod.

[0014] As a preferred technical solution for a safety device for pilots boarding and leaving ships, the harness assembly further comprises a locking frame, a movable groove, a plug-in bolt, a clamping rod and a locking groove. A movable groove is provided on the back plate 2, the locking frame is slidably connected to the movable groove, one end of the locking frame is hinged with a clamping rod, a locking groove is recessed inside the clamping rod, a plug-in bolt is provided on one side of the locking groove, the plug-in piece is movably inserted into the movable groove and extends into the locking groove, a locking hole is recessed on the plug-in piece, the plug-in bolt is inserted into the locking hole, the end of the plug-in bolt away from the clamping rod is rounded, and the bottom end of the elastic drawstring 1 is rounded;

[0015] The plug-in bolt on the clamping rod can lock the plug-in piece with the back plate, so that the reeling rope assembly is connected with the shoulder strap assembly.

[0016] As a preferred technical solution for a safety device for pilots to board and leave a ship, the harness assembly further includes a push button, a connecting film, an extrusion spring and a locking frame, a connecting film is provided on the outer side of the back plate 2, a push button is provided in the middle of the connecting film, and a plurality of locking frames are provided on the inner edge of the push button, the material of the locking frame is PA66 nylon, and an extrusion spring is connected between the push button and the back plate 2;

[0017] The pressing button is pressed, and the pressing button pushes the locking frame to move, and the locking frame takes the plug bolt away from the plug-in piece through the clamping rod, so that the plug-in piece and the back plate 2 are released from locking.

[0018] As a preferred technical solution for a safety device for pilots boarding and leaving a ship, the shifting device also includes an anti-slip device, a ratchet mechanism, a spline shaft 1, a spline shaft 2, a T-frame, a spline shaft 3, a spline shaft 4 and a control frame;

[0019] A spline shaft 4 is arranged at one end of the winding wheel, a spline shaft 3 is arranged at the other end of the winding wheel, an anti-slip device and a ratchet mechanism are arranged on the inner wall of the winding box, the ratchet mechanism is connected to the spline shaft 1, the anti-slip device is connected to the spline shaft 2, the spline shaft 2 and the spline shaft 3 are movably connected with a spline sleeve, and the spline shaft 1 and the spline shaft 4 are also movably connected with a spline sleeve;

[0020] T-shaped frames are respectively arranged at both ends of the control frame, two U-shaped levers are arranged on the T-shaped levers, the U-shaped levers are movably connected to the spline sleeves, and the winding wheel is wound with a winding rope;

[0021] The servo motor can drive gear one to rotate through gear two, and gear one drives the winding wheel to reel in the winding rope.

[0022] As a preferred technical solution for a safety device for pilots to board and leave a ship, one end of the gear 2 is connected to a hydraulic coupler.

[0023] As a preferred technical solution for a safety device for pilots to board and leave a ship, a circular cavity is provided inside the anti-slip device, and a plurality of hanging rods are evenly arranged on the inner circumferential wall of the circular cavity, and the hanging rods are in the shape of a 7. A turntable is rotatably connected to the circular cavity, and recovery grooves are evenly recessed on the turntable. A locking rod is movably inserted into the recovery groove, and a return spring is arranged between the locking rod and the recovery groove. The locking rod is also in the shape of a 7, and the turntable is connected to the second spline shaft;

[0024] When a person falls, the turntable is quickly pulled to rotate, and the turntable throws out the locking rod, so that the locking rod enters the position between the hanging rods, so that the turntable and the winding wheel are locked and cannot rotate.

[0025] As an optimal technical solution for a safety device for pilots boarding and leaving a ship, a lashing assembly is provided on the back panel 1, and the lashing assembly includes a strap 1, a strap 2 and a locking plate. A strap 1 is provided on each side of the back panel 1, and locking plates are provided on both strap 1 and strap 2. A snap-on socket is provided on strap 2, and a snap-on plug is provided on strap 1. The snap-on socket of strap 2 is plugged into the snap-on plug of strap 1.

[0026] As a preferred technical solution for a safety device for pilots boarding and leaving a ship, a plurality of bite frames are evenly arranged on the locking plate, the bite frames are curved, and the first and second straps are made of elastic material;

[0027] The backpack can be tied between the back plate 1 and the locking plate by using the first and second binding straps.

[0028] As a preferred technical solution for a safety device for pilots boarding and leaving ships, a wearing assembly is further provided on the back plate 1, and the wearing assembly includes an elastic drawstring 1, an elastic drawstring 1, an elastic drawstring 1, an elastic drawstring 1 and a support belt, and a support belt is provided on both sides of the back plate 1, one of the support belts is provided with an elastic drawstring 1, and the other support belt is provided with an elastic drawstring 1;

[0029] An elastic drawstring 1 is provided on the upper side of the support belt, and an elastic drawstring 1 is provided on the upper side of the back plate 1;

[0030] The elastic drawstring 1 is provided with a buckle socket, the elastic drawstring 1 is provided with a buckle plug, and the buckle socket of the elastic drawstring 1 is plugged with the buckle plug of the elastic drawstring 1;

[0031] The elastic drawstring 1 is provided with a buckle socket, the elastic drawstring 1 is provided with a buckle plug, and the buckle socket of the elastic drawstring 1 is plugged with the buckle plug of the elastic drawstring 1;

[0032] The wearable component can be quickly worn on a person, two elastic drawstrings are buckled in front of the person, elastic drawstrings 1 and elastic drawstrings 1 are snapped together, and elastic drawstrings 1 are passed around the shoulders and snapped together with elastic drawstrings 1.

[0033] The beneficial effects of the safety device for pilots boarding and leaving ships of the present invention are as follows: by controlling the movement of the control frame, the control frame uses the T-frame and the spline shaft four to toggle the movement of the spline sleeve on the spline shaft one and the spline shaft four or the spline sleeve on the spline shaft three and the spline shaft two, so that the spline shaft one and the spline shaft four are linked or the spline shaft three and the spline shaft two are linked, so that the gear one can operate with the anti-slip device or the ratchet mechanism, so that both boarding and disembarking can be protected, and the controllability of personnel is relatively large;

[0034] The wearable assembly can be quickly worn on the person, two locking frames are buckled in front of the person, the movable groove and the plug bolt are clamped, the connecting membrane is passed over the shoulder and clamped with the extrusion spring, the locking frame is clamped under the person's armpit, the plug sheet is plugged with the back plate 2, and the connecting seat is connected with the back plate 1 and the back plate 2;

[0035] Pressing the push button can cause several locking frames to move simultaneously, so that the multiple plug bolts are separated from the multiple plug pieces, so that the multiple plug pieces are separated from the back plate 2 at the same time, so that the back plate 1 is quickly separated from the connecting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0037] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0038] Figure 2 It is a schematic diagram of the cross-sectional structure of the back plate 2 of the present invention;

[0039] Figure 3 For the present invention Figure 2 A schematic diagram of the local enlarged structure of part B;

[0040] Figure 4 It is a front structural schematic diagram of the locking plate of the present invention;

[0041] Figure 5 It is a schematic diagram of the side structure of the locking plate of the present invention;

[0042] Figure 6 It is a schematic diagram of the internal structure of the anti-falling device of the present invention;

[0043] Figure 7 It is a structural schematic diagram of the spline shaft 4 and the spline sleeve of the present invention;

[0044] Figure 8 For the present invention Figure 1 A schematic diagram of the partially enlarged structure of part A;

[0045] Fig. 9 It is a schematic diagram of the internal structure of the winding box of the present invention;

[0046] Fig.10 This is a schematic diagram of the structure of the wearable component of the back panel 1 of the present invention;

[0047] Fig.11 It is a schematic diagram of the restraining structure of the reeling rope of the present invention.

[0048] Figure numerals: 100, gooseneck assembly; 101, gooseneck base column; 102, gooseneck rod; 200, take-up rope assembly; 201, take-up rope; 202, elastic rope; 300, shift device; 301, take-up box; 302, anti-slip device; 303, ratchet mechanism; 304, bracket; 305, hydraulic coupler; 306, spline shaft one; 307, spline shaft two; 308, T-frame; 309, spline shaft three; 310, gear one; 311, take-up wheel; 312, spline shaft four; 313, control frame; 314, gear two; 315, servo motor; 316, spline sleeve; 317, locking rod; 318, hook rod; 319, recovery groove; 320 , return spring; 400, shoulder strap assembly; 401, back plate one; 402, back plate two; 403, connecting seat; 404, connecting belt one; 405, connecting belt two; 406, plug-in piece; 407, push button; 408, strap one; 409, strap two; 410, locking plate; 411, connecting membrane; 412, extrusion spring; 413, locking frame; 414, movable groove; 415, plug-in bolt; 416, clamping rod; 417, elastic drawstring one; 418, locking groove; 419, elastic drawstring one; 420, elastic drawstring one; 421, elastic drawstring one; 422, supporting belt; 423, clamping frame; 600, hull assembly; 601, hull; 602, ladder. DETAILED DESCRIPTION

[0049] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0050] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0051] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0052] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0053] like Figures 1 to 11 As shown, the present invention provides a safety device for pilots to board and leave a ship, comprising:

[0054] A gooseneck assembly 100, wherein the gooseneck assembly 100 comprises a gooseneck base column 101 and a gooseneck rod 102, wherein the gooseneck base column 101 is rotatably connected to the gooseneck rod 102;

[0055] A hull assembly 600, wherein the hull assembly 600 comprises a hull 601 and a ladder 602, wherein the gooseneck base column 101 is arranged on the upper side of the hull 601, and a ladder 602 is arranged on one side of the hull 601;

[0056] A reeling rope assembly 200, comprising a reeling rope 201 and an elastic rope 202, wherein one end of the reeling rope 201 is provided with an elastic rope 202;

[0057] The winding wheel 311 is wound around the winding rope 201 .

[0058] The shifting device 300 comprises a winding box 301, a bracket 304, a hydraulic coupler 305, a gear 1 310, a winding wheel 311, a gear 2 314 and a servo motor 315. The winding box 301 is provided with an annular sleeve, the annular sleeve is rotatably connected to the gooseneck head bottom column 101, the annular sleeve is sleeved with the gooseneck head bottom column 101, the winding rope 201 extends into the winding box 301 at one end away from the elastic rope 202, a plurality of brackets 304 are provided on the inner side of the winding box 301, the bracket 304 is rotatably connected to the winding wheel 311, one end of the winding wheel 311 is provided with a gear 1 310, the winding box 301 is provided with a servo motor 315, the power output end of the servo motor 315 is provided with a gear 2 314, and the gear 2 314 is engaged with the gear 1 310;

[0059] The shoulder strap assembly 400 includes a back panel 1 401, a back panel 2 402, a connecting seat 403, a connecting belt 1 404, a connecting belt 2 405 and a plug-in piece 406. The back panel 1 401 is provided with a back panel 2 402, and the bottom ends of the connecting belt 1 404 and the connecting belt 2 405 are provided with a plug-in piece 406, and the plug-in piece 406 is snap-connected with the back panel 2 402, and the top ends of the connecting belt 1 404 and the connecting belt 2 405 are connected to the connecting seat 403.

[0060] The gooseneck rod 102 is provided with a plurality of pulleys, and the winding rope 201 moves along the outer periphery of the gooseneck rod 102, and the winding rope 201 is movably connected to the pulleys;

[0061] The take-up rope 201 moves along the pulley on the gooseneck rod 102 .

[0062] The shoulder strap assembly 400 further includes a locking frame 413, a movable groove 414, a plug-in bolt 415, a clamping rod 416 and a locking groove 418. The back plate 402 is provided with a movable groove 414, the locking frame 413 is slidably connected to the movable groove 414, one end of the locking frame 413 is hinged with a clamping rod 416, a locking groove 418 is recessed inside the clamping rod 416, a plug-in bolt 415 is provided on one side of the locking groove 418, the plug-in piece 406 is movably inserted into the movable groove 414 and extends into the locking groove 418, a locking hole is recessed on the plug-in piece 406, the plug-in bolt 415 is inserted into the locking hole, the end of the plug-in bolt 415 away from the clamping rod 416 is rounded, and the bottom end of the elastic drawstring 417 is rounded;

[0063] The plug-in bolt 415 on the clamping rod 416 can lock the plug-in piece 406 with the second back plate 402 , so that the reel rope assembly 200 is connected to the shoulder strap assembly 400 .

[0064] The shoulder strap assembly 400 further includes a push button 407, a connecting film 411, an extrusion spring 412 and a locking frame 413. The outer side of the back plate 402 is provided with a connecting film 411, the middle part of the connecting film 411 is provided with a push button 407, the inner edge of the push button 407 is provided with a plurality of locking frames 413, the material of the locking frame 413 is PA66 nylon, and the push button 407 and the back plate 402 are connected with an extrusion spring 412;

[0065] The push button 407 is pressed, and the push button 407 pushes the locking frame 413 to move, and the locking frame 413 takes the plug-in bolt 415 out of the plug-in piece 406 through the clamping rod 416, so that the plug-in piece 406 and the back plate 402 are unlocked.

[0066] The shifting device 300 further includes an anti-slip device 302, a ratchet mechanism 303, a spline shaft 1 306, a spline shaft 2 307, a T-shaped frame 308, a spline shaft 309, a spline shaft 4 312 and a control frame 313;

[0067] A spline shaft 4 312 is provided at one end of the winding wheel 311, a spline shaft 309 is provided at the other end of the winding wheel 311, an anti-slip device 302 and a ratchet mechanism 303 are provided on the inner wall of the winding box 301, the ratchet mechanism 303 is connected to the spline shaft 1 306, the anti-slip device 302 is connected to the spline shaft 2 307, the spline shaft 2 307 and the spline shaft 3 309 are movably sleeved with a spline sleeve 316, and the spline shaft 1 306 and the spline shaft 4 312 are also movably sleeved with a spline sleeve 316;

[0068] The two ends of the control frame 313 are respectively provided with T-shaped frames 308, and the T-shaped frames 308 are provided with two U-shaped levers, and the U-shaped levers are movably connected with the spline sleeves 316, and the winding wheel 311 is wound with the winding rope 201;

[0069] The servo motor 315 can drive the gear 1 310 to rotate via the gear 2 314 , and the gear 1 310 drives the winding wheel 311 to reel in the winding rope 201 .

[0070] One end of the gear 2 314 is connected to a hydraulic coupler 305 .

[0071] The anti-slip device 302 has a circular cavity inside, and the inner wall of the circular cavity is evenly provided with a plurality of hanging rods 318, and the shape of the hanging rods 318 is 7-shaped. The circular cavity is rotatably connected with a turntable, and the turntable is evenly concave with recovery grooves 319, and the recovery groove 319 is movably plugged with a locking rod 317, and a return spring 320 is provided between the locking rod 317 and the recovery groove 319, and the locking rod 317 is also 7-shaped, and the turntable is connected to the spline shaft 2 307;

[0072] When a person falls, the rotating disk is quickly pulled to rotate, and the rotating disk throws out the locking rod 317, so that the locking rod 317 enters the position between the hanging rods 318, so that the rotating disk and the winding wheel 311 are locked and cannot rotate.

[0073] The back panel 401 is provided with a binding assembly, which includes a binding strap 1 408, a binding strap 2 409 and a locking plate 410. A binding strap 1 408 is provided on each side of the back panel 401. Both the binding strap 1 408 and the binding strap 2 409 are provided with locking plates 410. The binding strap 2 409 is provided with a snap-on socket, and the binding strap 1 408 is provided with a snap-on plug. The snap-on socket of the binding strap 2 409 is plugged into the snap-on plug of the binding strap 1 408.

[0074] A plurality of bite frames 423 are evenly arranged on the locking plate 410, and the bite frames 423 are curved. The first and second straps 408 and 409 are made of elastic material.

[0075] After the locking rod 317 and the hooking rod 318 are hooked and locked, the two can be separated by reverse rotation.

[0076] The backpack can be tied between the back plate 1 401 and the locking plate 410 using the strap 1 408 and the strap 2 409 .

[0077] The back plate 401 is also provided with a wearable component, which includes an elastic drawstring 417, an elastic drawstring 419, an elastic drawstring 420, an elastic drawstring 421 and a support belt 422. A support belt 422 is provided on both sides of the back plate 401, one of the support belts 422 is provided with an elastic drawstring 421, and the other support belt 422 is provided with an elastic drawstring 420;

[0078] An elastic drawstring 419 is disposed on the upper side of the support belt 422, and an elastic drawstring 417 is disposed on the upper side of the back plate 401;

[0079] The elastic drawstring 419 is provided with a buckle socket, and the elastic drawstring 417 is provided with a buckle plug, and the buckle socket of the elastic drawstring 419 is plugged with the buckle plug of the elastic drawstring 417;

[0080] The elastic drawstring 420 is provided with a buckle socket, and the elastic drawstring 421 is provided with a buckle plug, and the buckle socket of the elastic drawstring 420 is plugged with the buckle plug of the elastic drawstring 421;

[0081] The wearable assembly can be quickly worn on a person, two elastic drawstrings 417 are buckled in front of the person, elastic drawstring 421 is connected with elastic drawstring 420, and elastic drawstring 417 is passed around the shoulder and connected with elastic drawstring 419.

[0082] The spline sleeve 316 engages with the spline shaft 1 306 , the spline shaft 4 312 , the spline shaft 3 309 and the spline shaft 2 307 .

[0083] The specific implementation method is as follows: by controlling the control frame 313 to move, the control frame 313 uses the T-frame 308 and the spline shaft 4 312 to move the spline sleeve 316 on the spline shaft 1 306 and the spline shaft 4 312 or the spline sleeve 316 on the spline shaft 3 309 and the spline shaft 2 307, so that the spline shaft 1 306 and the spline shaft 4 312 are linked or the spline shaft 3 309 and the spline shaft 2 307 are linked, so that the gear 1 310 can operate with the anti-slip device 302 or the ratchet mechanism 303;

[0084] The wearable assembly can be quickly worn on a person, two elastic drawstrings 417 are buckled in front of the person, elastic drawstring 421 is clamped with elastic drawstring 420, elastic drawstring 417 is passed around the shoulder and clamped with elastic drawstring 419, and support belt 422 is clamped under the armpit of the person;

[0085] Plug the plug-in piece 406 into the back plate 2 402 to connect the connection seat 403 with the back plate 1 401 and the back plate 2 402;

[0086] When the personnel board the ship: the control frame 313 is used to control the spline sleeve 316 to make the spline shaft 1 306 and the spline shaft 4 312 move in conjunction, the servo motor 315 controls the winding wheel 311 to rotate through the gear 2 314 and the gear 1 310, the winding wheel 311 slowly winds the winding rope 201, the ratchet mechanism 303 makes the winding wheel 311 only rotate in one direction, and the personnel climb the ladder 602;

[0087] When a person is on board: When a person falls, the turntable is quickly pulled to rotate, and the turntable throws out the locking rod 317, so that the locking rod 317 enters the position between the hanging rods 318, so that the turntable and the winding wheel 311 are locked and cannot rotate, so that the person will not continue to fall.

[0088] The ratchet mechanism 303 is a prior art, which adopts a ratchet pawl structure so that the spline shaft 1 306 can only rotate in one direction.

[0089] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0090] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A safety device for pilots to board and leave a ship, characterized in that: include, A gooseneck assembly (100), the gooseneck assembly (100) comprising a gooseneck base column (101), the gooseneck base column (101) being rotatably connected to a gooseneck rod (102); A hull assembly (600), the hull assembly (600) comprising a hull (601); A reeling rope assembly (200), the reeling rope assembly (200) comprising a reeling rope (201), one end of the reeling rope (201) being provided with an elastic rope (202); The gear shifting device (300) comprises a winding box (301), an annular sleeve is arranged on the winding box (301), the annular sleeve is rotatably connected to the gooseneck bottom column (101), a winding wheel (311) is arranged in the winding box (301), and the winding wheel (311) is wound with a winding rope (201); The shoulder strap assembly (400) comprises a back plate one (401), a back plate two (402) is arranged on the back plate one (401), a plug-in piece (406) is arranged at the bottom end of the connecting belt one (404) and the connecting belt two (405), the plug-in piece (406) is snap-connected with the back plate two (402), and the top ends of the connecting belt one (404) and the connecting belt two (405) are connected to the connecting seat (403).

2. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: The gooseneck rod (102) is provided with a plurality of pulleys, the winding rope (201) moves along the outer circumference of the gooseneck rod (102), and the winding rope (201) is movably connected to the pulleys.

3. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: The shoulder strap assembly (400) further comprises a locking frame (413), a movable groove (414), a plug-in bolt (415), a clamping rod (416) and a locking groove (418). The back plate (402) is provided with a movable groove (414). The locking frame (413) is slidably connected to the movable groove (414). One end of the locking frame (413) is hinged with a clamping rod (416). The locking groove is recessed inside the clamping rod (416). (418), a plug-in bolt (415) is provided on one side of the locking groove (418), the plug-in piece (406) is movably inserted into the movable groove (414) and extends into the locking groove (418), a locking hole is recessed on the plug-in piece (406), the plug-in bolt (415) is inserted into the locking hole, the end of the plug-in bolt (415) away from the clamping rod (416) is rounded, and the bottom end of the elastic drawstring (417) is rounded.

4. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: The shoulder strap assembly (400) further comprises a push button (407), a connecting film (411), an extrusion spring (412) and a locking frame (413); a connecting film (411) is arranged on the outer side of the back plate (402); a push button (407) is arranged in the middle of the connecting film (411); a plurality of locking frames (413) are arranged on the inner edge of the push button (407); the locking frames (413) are made of nylon; and an extrusion spring (412) is connected between the push button (407) and the back plate (402).

5. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: A plurality of brackets (304) are arranged on the inner side of the winding box (301), the brackets (304) are rotatably connected to the winding wheel (311), one end of the winding wheel (311) is provided with a gear 1 (310), a servo motor (315) is arranged on the winding box (301), a power output end of the servo motor (315) is provided with a gear 2 (314), the gear 2 (314) is engaged with the gear 1 (310), and the shifting device (300) further comprises an anti-slip device (302), a ratchet mechanism (303), a spline shaft 1 (306), a spline shaft 2 (307), a T-shaped frame (308), a spline shaft 3 (309), a spline shaft 4 (312) and a control frame (313); A spline shaft four (312) is arranged at one end of the winding wheel (311), a spline shaft three (309) is arranged at the other end of the winding wheel (311), an anti-slip device (302) and a ratchet mechanism (303) are arranged on the inner wall of the winding box (301), the ratchet mechanism (303) is connected to the spline shaft one (306), the anti-slip device (302) is connected to the spline shaft two (307), a spline sleeve (316) is movably sleeved on the spline shaft two (307) and the spline shaft three (309), and the spline shaft one (306) and the spline shaft four (312) are also movably sleeved on the spline sleeve (316); T-shaped frames (308) are respectively arranged at both ends of the control frame (313), and two U-shaped levers are arranged on the T-shaped frame (308). The U-shaped levers are movably connected to the spline sleeves (316), and the winding wheel (311) is wound with a winding rope (201).

6. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: One end of the gear 2 (314) is connected to a hydraulic coupler (305).

7. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: A circular cavity is provided inside the anti-slip device (302), and a plurality of hanging rods (318) are evenly arranged on the inner wall of the circular cavity. The hanging rods (318) are in the shape of a figure 7. The circular cavity is rotatably connected to a turntable, and recovery grooves (319) are evenly arranged on the turntable. A locking rod (317) is movably inserted into the recovery groove (319). A return spring (320) is provided between the locking rod (317) and the recovery groove (319). The locking rod (317) is also in the shape of a figure 7. The turntable is connected to the second spline shaft (307).

8. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: The back panel 1 (401) is provided with a binding assembly, and the binding assembly includes a binding strap 1 (408), a binding strap 2 (409) and a locking plate (410). A binding strap 1 (408) is provided on each side of the back panel 1 (401), and locking plates (410) are provided on both the binding strap 1 (408) and the binding strap 2 (409). A snap-on socket is provided on the binding strap 2 (409), and a snap-on plug is provided on the binding strap 1 (408). The snap-on socket of the binding strap 2 (409) is plugged into the snap-on plug of the binding strap 1 (408).

9. A safety device for pilots boarding and leaving a ship according to claim 8, characterized in that: A plurality of bite frames (423) are evenly arranged on the locking plate (410), and the bite frames (423) are curved.

10. A safety device for pilots boarding and leaving a ship according to claim 1, characterized in that: The back plate 1 (401) is also provided with a wearable component, and the wearable component includes an elastic drawstring 1 (417), an elastic drawstring 1 (419), an elastic drawstring 1 (420), an elastic drawstring 1 (421) and a support belt (422). A support belt (422) is provided on each side of the back plate 1 (401), one of the support belts (422) is provided with an elastic drawstring 1 (421), and the other support belt (422) is provided with an elastic drawstring 1 (420); An elastic drawstring (419) is provided on the upper side of the support belt (422), and an elastic drawstring (417) is provided on the upper side of the back plate (401); The elastic drawstring one (419) is provided with a buckle socket, and the elastic drawstring one (417) is provided with a buckle plug, and the buckle socket of the elastic drawstring one (419) is plugged into the buckle plug of the elastic drawstring one (417); The elastic drawstring one (420) is provided with a snap-on socket, and the elastic drawstring one (421) is provided with a snap-on plug. The snap-on socket of the elastic drawstring one (420) is plugged into the snap-on plug of the elastic drawstring one (421).

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