CN113086098A

CN113086098A - Combined telescopic gangway ladder of deep sea drilling ship

Info

Publication number: CN113086098A
Application number: CN202110492398.5A
Authority: CN
Inventors: 秦鹏; 秦国安; 刘继平
Original assignee: Jiangsu Saier Rubber Co ltd
Current assignee: Jiangsu Saier Rubber Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-07-09
Anticipated expiration: 2041-05-06
Also published as: CN113086098B

Abstract

The invention relates to the technical field of gangways, and discloses a combined telescopic gangway ladder for a deep-sea drilling ship, which comprises a fixed plate, wherein two movable rods which are arranged front and back are fixedly arranged on the right side of the fixed plate, a first rotating shaft is fixedly arranged at one end, far away from the fixed plate, of each opposite surface of each movable rod, a fixed rod is fixedly arranged between the two movable rods and close to one end of the fixed plate, a driving device is movably arranged between the fixed plate and a traction rod, and a plurality of gangways which are positioned on the right side of the driving device and are rotatably connected with the first rotating shafts are movably arranged on the right side of the fixed plate. This deep sea drilling ship combination formula gangway ladder through setting up the fixed plate, with the connecting rod that the slope set up, makes the movable rod can rotate with first rotating connection spare when, the rear end does not coincide with the fixed plate counterbalance to it is nimble to rotate, rotates with the second pivot through setting up first pivot and is connected, thereby makes the gangway ladder drive the activity through the movable rod.

Description

Combined telescopic gangway ladder of deep sea drilling ship

Technical Field

The invention relates to the technical field of gangways, in particular to a combined telescopic gangway ladder of a deep sea drilling ship.

Background

The gangway ladder is a movable staircase which is arranged on two sides of a ship and is used for passengers to get on and off the ship, is made of wood or metal, and comprises an upper platform, a lower platform, a ladder frame, ladder steps, handrail, a hanging ladder device and the like.

The gangway ladder that adopts among the prior art, it forms to use the combination of the two parts of ladder form usually, because two sections gangways realize flexible through sliding fit's mode when using, lead to can be because the slide bar is blocked among its practical application, and then unable smooth and easy extension opens and shuts the gangway ladder completely, and still occupy great space behind two sections gangway ladder contractions, and the footboard on the gangway ladder is not convenient for take off after the use and cleans, no matter all there is the influence to safety problem or pleasing to the eye problem, to above inconvenient part, we provide a deep sea drilling ship combination formula flexible gangway ladder, solve above-mentioned problem that proposes.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a combined telescopic gangway ladder for a deep-sea drilling ship, which has the advantages of convenience in stretching and shrinking, space saving, convenience in separating and disassembling pedals for cleaning and the like, and solves the problems that the gangway ladder cannot be completely stretched due to unsmooth sliding of a sliding rod in the actual use of the conventional gangway ladder, and the pedals are fixedly arranged on the gangway ladder, so that the gangway ladder is inconvenient to disassemble and clean.

(II) technical scheme

In order to achieve the purposes of being convenient to stretch and retract, saving space and being convenient to separate and disassemble the pedal for cleaning, the invention provides the following technical scheme: a combined telescopic gangway ladder of a deep sea drilling ship comprises a fixed plate, wherein the right side of the fixed plate is fixedly provided with two movable rods which are arranged front and back, one ends of the two movable rods, which are opposite to each other and far away from the fixed plate, are fixedly provided with a first rotating shaft, a fixed rod is fixedly arranged between the two movable rods and close to one end of the fixed plate, a driving device is movably arranged between the fixed plate and a traction rod, the right side of the fixed plate is movably provided with a plurality of gangways which are positioned on the right side of the driving device and are rotatably connected with the first rotating shaft, a telescopic handrail is movably arranged between the two gangways, a pedal is fixedly arranged in the gangway, an antiskid plate is movably arranged at the top of the pedal, a movable groove is formed in the pedal, and a slide block is arranged on the inner wall of one end, fixed mounting has first spring between the inner wall of slider and activity groove, one side fixed mounting that the slider is close to the antiskid ribbed tile has the fastener with the antiskid ribbed tile block, the inside fixed mounting in activity groove has the horizontal pole, the outside movable mounting of horizontal pole has the dwang with slider swing joint, the wire casing of two activity grooves of intercommunication is seted up to the inside of footboard, the inside movable mounting of wire casing has the spool that runs through the footboard and extend to outside, the one end fixedly connected with stay cord of slider is kept away from to the spool and dwang.

Preferably, the fixed plate includes first rotation connecting piece, connecting rod and second rotation connecting piece, and first rotation connecting piece fixed mounting is on the right-hand member face of fixed plate, and connecting rod fixed mounting rotates between two first rotation connecting pieces, and second rotation connecting piece fixed mounting rotates the right flank at the connecting rod, and first rotation connecting piece sets up to the length that the length of the first rotation connecting piece of below is greater than the length of the first rotation connecting piece of top, and the connecting rod sets up with the fixed plate slope, the second rotate the connecting piece with the gangway ladder rotates and is connected.

Preferably, the driving device comprises an electric push rod and an extension spring, rotating sleeves are fixedly mounted on a top rod and a bottom rod of the electric push rod, the two rotating sleeves are respectively and rotatably connected with the traction rod and the first rotating connecting piece, and the extension spring is rotatably connected between the first rotating connecting piece and the movable rod.

Preferably, the gangway ladder comprises a plurality of extending frames, a connecting shaft and second rotating shafts, the connecting shaft is rotatably mounted in the middle of the superposition of the two extending frames, the second rotating shaft is rotatably mounted at the contact end of the two extending frames, the extending frames are S-shaped frames, the connecting shaft and the second rotating shaft are respectively rotatably mounted in the middle and two ends of the S-shaped frames, the pedal is fixedly mounted between the connecting shaft and the second rotating shaft on the left side, and the second rotating shaft on the leftmost end is rotatably connected with the second rotating member.

Preferably, flexible handrail includes grab handle, shifting chute, slide bar, telescopic link and second spring, runs through about the grab handle and has seted up the shifting chute, and slide bar slidable mounting has the telescopic link between two slide bars, and fixed mounting has the second spring that is located the telescopic link outside between two slide bars, and the length of grab handle is greater than the flexible length of telescopic link, the slide bar be located grab handle outside one end with the second pivot is rotated and is connected, and the one end that is located grab handle inside is equipped with the locating part, and the telescopic link comprises rod cover and extension rod, rod cover and extension rod sliding connection.

Preferably, the antiskid plate comprises a clamping groove, the top of the antiskid plate is fixedly provided with an antiskid strip, and the bottom of the antiskid plate is in sliding connection with the corresponding mounting groove formed in the top of the pedal.

Preferably, one end of the movable groove close to the antiskid plate is provided with a communicating hole, the communicating hole corresponds to the clamping groove in position, and the clamping piece is connected with the communicating hole in a sliding mode.

Preferably, the dwang includes third pivot and connecting hole, and third pivot fixed mounting is close to at the dwang the one end top of slider, and rotate with the slider and be connected, the connecting hole quilt the horizontal pole runs through, and rotates with the horizontal pole and be connected.

Preferably, the wire casing is composed of two sections of vertical grooves and a rotating groove, the winding reel is rotatably installed in the wire casing, and the rotating groove is located in the middle of the wire casing.

(III) advantageous effects

Compared with the prior art, the invention provides a combined telescopic gangway ladder of a deep-sea drilling ship, which has the following beneficial effects:

1. the combined telescopic gangway ladder of the deep sea drilling ship is characterized in that the fixed plate and the connecting rod which is obliquely arranged are arranged, so that the rear end of the movable rod can not abut against the fixed plate when the movable rod rotates with the first rotating connecting piece, the movable rod can flexibly rotate, the gangway ladder can be driven by the movable rod to move by arranging the first rotating shaft and the second rotating shaft to form a parallelogram unstable structure, the gangway ladder can realize quadrilateral deformation under the driving of the relative movement of the movable rod and the second rotating connecting piece, so that the length is extended and lifted, the movable rod can receive the thrust of the electric push rod under the condition that one end of the movable rod is rotationally connected with the first rotating connecting piece and can do circular motion along the first rotating connecting piece as a circle center by arranging the electric push rod to be rotationally connected with the movable rod and the first rotating connecting piece, so that the second rotating shaft at the joint of the gangway is driven by the first rotating shaft at the top end of the movable rod to move, and rotate the connecting piece relative tension with the second, thereby make the gangway ladder extend, at the in-process that the gangway ladder extends, through setting up grab handle and slide bar sliding connection, and set up the slide bar and rotate with the second pivot and be connected, thereby make the slide bar drive down keeping away from of two second pivots, slide along the shifting chute, make the telescopic link extension simultaneously, and tensile second spring, make flexible handrail and gangway ladder together extend, simultaneously under the rotation activity of movable rod, draw spacingly through extension spring to the movable rod, make the movable rod can not be because of the rotation range too big and the antiport, wherein be the quadrangle unstable structure through setting up the gangway ladder, make the gangway ladder reduce greatly in the space after the shrink, simultaneously can not lead to flexible inconvenient because inside blocks, the mesh of being convenient for stretch and saving space has been realized.

2. The combined telescopic gangway ladder of the deep sea drilling ship is characterized in that a mounting groove formed in the top of a pedal is connected with an antiskid plate in a sliding manner, the antiskid plate is conveniently separated from the pedal through sliding, the convenient disassembly is realized, a sliding block is connected with a movable groove in a sliding manner and is connected with the movable groove and the sliding block through a first spring, the sliding block slides along the inner wall of the movable groove under the pushing action of the elastic force of the first spring, a clamping piece is pushed to slide and extend out in a communicating hole, a rotating plate is rotatably connected with a cross rod through a connecting hole through a rotating plate, the left-right rotation is realized, the rotating plate is rotatably connected with the sliding block through a third rotating shaft, the rotating plate can drive the sliding block to slide in the movable groove through rotating, two movable grooves are communicated through a wire groove, a pull rope is fixedly connected between a winding drum and the rotating plate, the rotating plate can rotate under the, and then rotate through the pulling force to make the slider slide on the inner wall of activity groove, make the fastener break away from with the block state of draw-in groove, and the inside of withdrawal activity groove, make the antiskid ribbed tile be convenient for take out, realized that the separation of being convenient for dismantles the footboard and carry out clean purpose, solved current gangway ladder can not be in the same direction as because the slide bar slides in the in-service use, lead to the gangway ladder can not extend completely, and footboard fixed mounting is on the gangway ladder, be not convenient for dismantle clear problem to it.

Drawings

FIG. 1 is a schematic structural view of a combined telescopic gangway of a deep sea drilling ship according to the invention;

FIG. 2 is a schematic view of an extending structure of a combined telescopic gangway ladder of a deep-sea drilling ship, provided by the invention;

fig. 3 is a schematic structural view of a telescopic handrail of a combined telescopic gangway of a deep sea drilling ship, which is provided by the invention;

FIG. 4 is a schematic structural diagram of a pedal of a combined telescopic gangway of a deep sea drilling ship, which is provided by the invention;

fig. 5 is an enlarged view of a portion a in fig. 4 of the combined telescopic gangway of the deep-sea drill ship provided by the invention.

In the figure: 1 fixed plate, 101 first rotating connecting piece, 102 connecting rod, 103 second rotating connecting piece, 2 movable rod, 3 first rotating shaft, 4 traction rod, 5 driving device, 501 electric push rod, 502 extension spring, 6 gangway, 601 extending frame, 602 connecting shaft, 603 second rotating shaft, 7 telescopic handrail, 701 grab handle, 702 moving groove, 703 sliding rod, 704 telescopic rod, 705 second spring, 8 pedal, 9 antiskid plate, 901 clamping groove, 10 movable groove, 11 sliding block, 12 first spring, 13 clamping piece, 14 cross rod, 15 rotating rod, 151 third rotating shaft, 152 connecting hole, 16 wire groove, 17 winding reel, 18 stay cord.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a combined telescopic gangway ladder for a deep sea drilling ship comprises a fixed plate 1, wherein the fixed plate 1 comprises a first rotating connecting piece 101, a connecting rod 102 and a second rotating connecting piece 103, the first rotating connecting piece 101 is fixedly arranged on the right end face of the fixed plate 1, the connecting rod 102 is fixedly arranged between the two first rotating connecting pieces 101, the second rotating connecting piece 103 is fixedly arranged on the right side face of the connecting rod 102, the first rotating connecting piece 101 is arranged such that the length of the first rotating connecting piece 101 at the lower part is greater than that of the first rotating connecting piece 101 at the upper part, the connecting rod 102 is obliquely arranged with the fixed plate 1, the second rotating connecting piece 103 is rotatably connected with a gangway ladder 6, the two movable rods 2 which are arranged front and back are fixedly arranged on the right side of the fixed plate 1, and a first rotating shaft 3 is fixedly arranged at one end, a fixed rod 4 is fixedly arranged near one end of each movable rod 2 close to the fixed plate 1, a driving device 5 is movably arranged between the fixed plate 1 and the traction rod 4, the driving device 5 comprises an electric push rod 501 and an extension spring 502, rotating sleeves are fixedly arranged on a top rod and a bottom rod of the electric push rod 501 respectively, the two rotating sleeves are respectively and rotatably connected with the traction rod 4 and the first rotating connecting piece 101, the extension spring 502 is rotatably connected between the first rotating connecting piece 101 and the movable rods 2, gangways 6 which are positioned on the right side of the driving device 5 and rotatably connected with the first rotating shaft 3 are movably arranged on the right side of the fixed plate 1, each gangway 6 comprises a plurality of extending frames 601, a connecting shaft 602 and a second rotating shaft 603, the connecting shafts 602 are rotatably arranged in the middle part of the two extending frames 601, and second rotating shafts 603 are rotatably arranged at the contact ends of the two extending frames, the extension frame 601 is an S-shaped frame, a connecting shaft 602 and a second rotating shaft 603 are respectively rotatably mounted at the middle part and two ends of the S-shaped frame, a pedal 8 is fixedly mounted between the connecting shaft 602 and the second rotating shaft 603 on the left side, the second rotating shaft 603 on the leftmost end is rotatably connected with the second rotating member 103, a telescopic handrail 7 is movably mounted between the two gangways 6, the telescopic handrail 7 comprises a grab handle 701, a moving groove 702, sliding rods 703, telescopic rods 704 and a second spring 705, the left and right sides of the grab handle 701 are penetrated and provided with moving grooves 702, the sliding rods 703 are slidably mounted in the moving groove 702, the telescopic rods 704 are fixedly mounted between the two sliding rods 703, the second spring 705 positioned outside the telescopic rods 704 is fixedly mounted between the two sliding rods 703, the length of the grab handle 701 is greater than that of the telescopic rods 704, one end of the sliding rod 703 positioned outside the grab handle 701 is rotatably connected, the telescopic rod 704 comprises a rod sleeve and an extension rod, the rod sleeve is connected with the extension rod in a sliding manner, a pedal 8 is fixedly arranged in the accommodation ladder 6, an antiskid plate 9 is movably arranged at the top of the pedal 8, the antiskid plate 9 comprises a clamping groove 901, an antiskid strip is fixedly arranged at the top of the antiskid plate 9, the bottom of the antiskid plate is in sliding connection with a mounting groove formed at the top of the pedal 8 correspondingly, a movable groove 10 is formed in the pedal 8, a communicating hole is formed in one end, close to the antiskid plate 9, of the movable groove 10, the position of the communicating hole corresponds to that of the clamping groove 901, a clamping piece 13 is in sliding connection with the communicating hole, a sliding block 11 is slidably arranged on the inner wall of one end, close to the antiskid plate 9, of the movable groove 10, a first spring 12 is fixedly arranged between the sliding block 11 and the inner wall of the movable groove 10, a, outside movable mounting of horizontal pole 14 has dwang 15 with slider 11 swing joint, dwang 15 includes third pivot 151 and connecting hole 152, third pivot 151 fixed mounting is close to the one end top of slider 11 at dwang 15, and rotate with slider 11 and be connected, connecting hole 152 is run through by horizontal pole 14, and rotate with horizontal pole 14 and be connected, the wire casing 16 of two movable grooves 10 of intercommunication is seted up to footboard 8's inside, wire casing 16 comprises two sections vertical grooves and rotation groove, spool 17 rotates the inside of installation and wire casing 16, it is located the middle part of wire casing 16 to rotate the trench, the inside movable mounting of wire casing 16 has the spool 17 that runs through footboard 8 and extend to the outside, spool 17 keeps away from slider 11's one end fixedly connected with stay cord 18 with dwang 15.

When the gangway ladder is used, by starting the electric push rod 501, the ejector rod of the electric push rod 501 pushes the pull rod 4 which is rotatably connected with the ejector rod, and further the movable rod 2 which is fixedly connected with the pull rod 4 rotates along the first rotating connecting piece 101, the first rotating shaft 3 at one end of the movable rod 2 far away from the first rotating connecting piece 101 drives the second rotating shaft 603 which is rotatably connected with the second rotating connecting piece 103 to be far away, so that the gangway ladder 6 is extended, meanwhile, the extension spring 502 limits the rotating range of the movable rod 2, the sliding rods 703 extend mutually by the distance of the second rotating shaft 603, slide along the moving groove 702, drive the extension rod 704 to extend, and extend the second spring 705, so that the extension handrail 7 is unfolded, so that the gangway ladder 6 can be normally used, when the pedal 8 needs to be cleaned, the winding reel 17 rotates, so that the extension 18 fixedly arranged between the winding reel 17 and the rotating rod 15 is wound outside the winding reel 17, thereby shorten length, and pulling dwang 15 rotates along horizontal pole 14, rotate through dwang 15, the one end that makes dwang 15 keep away from stay cord 18 drives slider 11 through third pivot 151 and slides in the inside of activity groove 10, slides through slider 11, and then drives the block 13 with slider 11 fixed connection and break away from the block state with draw-in groove 901, make the mounting groove relative slip that antiskid ribbed tile 9 was convenient for seted up with footboard 8 top, thereby convenient to detach is clean.

In conclusion, the combined telescopic gangway ladder of the deep sea drilling ship is characterized in that the fixed plate 1 and the connecting rod 102 which is obliquely arranged are arranged, so that the movable rod 2 can not abut against the fixed plate 1 when rotating with the first rotating connecting piece 101, the rotation is flexible, the gangway ladder 6 can be driven by the movable rod 2 to move by arranging the first rotating shaft 3 and the second rotating shaft 603 to be rotationally connected, the gangway ladder 6 forms a parallelogram unstable structure by the connecting shaft 602 and the second rotating shaft 603, so that the gangway ladder 6 can realize quadrilateral deformation under the driving of the relative movement of the movable rod 2 and the second rotating connecting piece 103, so that the lifting length is extended, the electric push rod 501 is rotationally connected with the traction rod 4 and the first rotating connecting piece 101, so that the movable rod 2 can be pushed by the electric push rod 501 under the condition that one end of the movable rod is rotationally connected with the first rotating connecting piece 101, the circular motion is carried out along the first rotating connecting piece 101 as the center of a circle, so that the second rotating shaft 603 at the joint of the gangway ladder 6 is driven to move through the first rotating shaft 3 at the top end of the movable rod 2 and is relatively stretched with the second rotating connecting piece 103, so that the gangway ladder 6 is stretched, in the stretching process of the gangway ladder 6, the grab handle 701 is arranged to be connected with the slide rod 703 in a sliding way, the slide rod 703 is arranged to be connected with the second rotating shaft 603 in a rotating way, so that the slide rod 703 is driven to slide along the moving groove 702 under the driving of the two second rotating shafts 603, the telescopic rod 704 is stretched, the second spring 705 is stretched, the telescopic handrail 7 and the gangway ladder 6 are stretched together, meanwhile, under the rotating motion of the movable rod 2, the movable rod 2 is dragged and limited through the stretching spring 502, so that the movable rod 2 cannot rotate reversely due to an overlarge rotating amplitude, wherein the gangway ladder, the space of the accommodation ladder 6 is greatly reduced after the accommodation ladder is contracted, and meanwhile, the accommodation ladder cannot be expanded or contracted due to the fact that the accommodation ladder is clamped inside, so that the purposes of facilitating expansion and contraction and saving space are achieved.

Moreover, the antiskid plate 9 is conveniently separated from the pedal 8 by sliding through arranging the mounting groove arranged at the top of the pedal 8 and slidably connecting with the antiskid plate 9, so that the antiskid plate is convenient to detach, the slide block 11 is slidably connected with the movable groove 10 by arranging the slide block 11, the movable groove 10 is connected with the slide block 11 by arranging the first spring 12, so that the slide block 11 slides along the inner wall of the movable groove 10 under the pushing of the elastic force of the first spring 12, the clamping piece 13 is pushed to slide and extend out in the through hole, the rotary plate 15 is rotatably connected with the cross rod 14 by arranging the connecting hole 152 to realize left-right rotation, the rotary plate 15 is rotatably connected with the slide block 11 by arranging the third rotating shaft 151, so that the rotary plate 15 can drive the slide block 11 to slide in the movable groove 10 by rotating, the wire slot 16 is communicated with the two movable grooves 10, and the stay cord 18 is fixedly connected between the winding reel 17 and the rotary plate 15, through the winding of stay cord 18 in the outside of take-up reel 17, and then rotate through the pulling force, thereby make slider 11 slide on the inner wall of activity groove 10, make fastener 13 break away from the block state with draw-in groove 901, and the inside of withdrawal activity groove 10, make antiskid ribbed tile 9 be convenient for take out, it dismantles the footboard and carries out clean purpose to have realized being convenient for to separate, solved current gangway ladder can be because the slide bar slides not in the same direction as in the in-service use, lead to the gangway ladder can not extend completely, and footboard fixed mounting is on the gangway ladder, be not convenient for dismantle clear problem to it.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep sea drilling ship combination formula gangway ladder, includes fixed plate (1), its characterized in that: the right side fixed mounting of fixed plate (1) has movable rod (2) that quantity was two and arranged around and, the opposite face of two movable rod (2) and the one end fixed mounting who keeps away from fixed plate (1) have first pivot (3), near one end fixed mounting that is close to fixed plate (1) between two movable rod (2) has dead lever (4), movable mounting has drive arrangement (5) between fixed plate (1) and traction lever (4), the right side movable mounting of fixed plate (1) has accommodation ladder (6) that are located drive arrangement (5) right side and rotate with first pivot (3) and be connected quantity a plurality of, movable mounting has flexible handrail (7) between two accommodation ladder (6), the inside fixed mounting of accommodation ladder (6) has footboard (8), the top movable mounting of footboard (8) has antiskid ribbed tile (9), a movable groove (10) is arranged inside the pedal (8), a sliding block (11) is slidably arranged on the inner wall of one end of the movable groove (10) close to the antiskid plate (9), a first spring (12) is fixedly arranged between the slide block (11) and the inner wall of the movable groove (10), one side of the sliding block (11) close to the antiskid plate (9) is fixedly provided with a clamping piece (13) clamped with the antiskid plate (9), a cross bar (14) is fixedly arranged inside the movable groove (10), a rotating rod (15) movably connected with the sliding block (11) is movably arranged outside the cross bar (14), a wire casing (16) communicated with the two movable grooves (10) is arranged in the pedal (8), a winding reel (17) which penetrates through the pedal (8) and extends to the outside is movably arranged in the wire groove (16), and a pull rope (18) is fixedly connected with one ends of the winding reel (17) and the rotating rod (15) far away from the sliding block (11).

2. The deep sea drill ship combined telescopic gangway of claim 1, wherein: fixed plate (1) is including first rotation connecting piece (101), connecting rod (102) and second rotation connecting piece (103), first rotation connecting piece (101) fixed mounting is on the right side end face of fixed plate (1), connecting rod (102) fixed mounting is between two first rotation connecting pieces (101), second rotation connecting piece (103) fixed mounting is at the right flank of connecting rod (102), first rotation connecting piece (101) set up to the length that the length of first rotation connecting piece (101) of below is greater than the length of first rotation connecting piece (101) of top, connecting rod (102) and fixed plate (1) slope set up, second rotation connecting piece (103) with gangway ladder (6) rotate and are connected.

3. The deep sea drill ship combined telescopic gangway of claim 2, wherein: drive arrangement (5) include electric putter (501) and extension spring (502), all fixed mounting has the rotation cover on electric putter's (501) ejector pin and the sill bar, two rotate the cover respectively with traction lever (4) with first rotation connecting piece (101) rotate and connect, extension spring (502) rotate and connect first rotation connecting piece (101) with between movable rod (2).

4. The deep sea drill ship combined telescopic gangway of claim 2, wherein: the gangway ladder (6) comprises a plurality of extending frames (601), connecting shafts (602) and second rotating shafts (603), the connecting shafts (602) are rotatably mounted in the middle of the superposition of the two extending frames (601), the second rotating shafts (603) are rotatably mounted at the contact ends of the two extending frames (601), the extending frames (601) are S-shaped frames, the connecting shafts (602) and the second rotating shafts (603) are rotatably mounted at the middle and two ends of the S-shaped frames respectively, the pedals (8) are fixedly mounted between the connecting shafts (602) and the second rotating shafts (603) on the left side, and the second rotating shafts (603) on the leftmost end are rotatably connected with the second rotating members (103).

5. The deep sea drill ship combined telescopic gangway of claim 4, wherein: flexible handrail (7) include grab handle (701), shifting chute (702), slide bar (703), telescopic link (704) and second spring (705), shift chute (702) have been seted up in running through about grab handle (701), slide bar (703) slidable mounting is in the inside of shifting chute (702), fixed mounting has telescopic link (704) between two slide bars (703), fixed mounting has second spring (705) that is located telescopic link (704) outside between two slide bars (703), the length of grab handle (701) is greater than the flexible length of telescopic link (704), slide bar (703) be located grab handle (701) outside one end with second pivot (603) rotate and connect, the one end that is located grab handle (701) inside is equipped with the locating part, telescopic link (704) comprises rod cover and extension rod, rod cover and extension rod sliding connection.

6. The deep sea drill ship combined telescopic gangway of claim 1, wherein: the antiskid plate (9) comprises a clamping groove (901), an antiskid strip is fixedly mounted at the top of the antiskid plate (9), and the bottom of the antiskid plate is in sliding connection with the corresponding mounting groove formed in the top of the pedal (8).

7. The deep sea drill ship combined telescopic gangway of claim 6, wherein: the clamping piece is characterized in that a communicating hole is formed in one end, close to the antiskid plate (9), of the movable groove (10), the communicating hole corresponds to the clamping groove (901), and the clamping piece (13) is connected with the communicating hole in a sliding mode.

8. The deep sea drill ship combined telescopic gangway of claim 1, wherein: dwang (15) include third pivot (151) and connecting hole (152), and third pivot (151) fixed mounting is close to at dwang (15) the one end top of slider (11), and rotate with slider (11) and be connected, connecting hole (152) quilt horizontal pole (14) run through, and rotate with horizontal pole (14) and be connected.

9. The deep sea drill ship combined telescopic gangway of claim 1, wherein: the wire casing (16) is composed of two sections of vertical grooves and a rotating groove, the winding reel (17) is rotatably installed in the wire casing (16), and the rotating groove is located in the middle of the wire casing (16).