CN111979980A - Boats and ships pier extends and leans on a system - Google Patents

Boats and ships pier extends and leans on a system Download PDF

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Publication number
CN111979980A
CN111979980A CN202010733353.8A CN202010733353A CN111979980A CN 111979980 A CN111979980 A CN 111979980A CN 202010733353 A CN202010733353 A CN 202010733353A CN 111979980 A CN111979980 A CN 111979980A
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CN
China
Prior art keywords
steel
wharf
steel pipe
frame
horizontal
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CN202010733353.8A
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Chinese (zh)
Inventor
丁韦青
钱振华
孙顾浩
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Shanghai Jiangnan Changxing Shipbuilding Co Ltd
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Shanghai Jiangnan Changxing Shipbuilding Co Ltd
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Priority to CN202010733353.8A priority Critical patent/CN111979980A/en
Publication of CN111979980A publication Critical patent/CN111979980A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/24Mooring posts
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26Fenders
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention provides a ship wharf extension leaning handle system, which comprises a wharf protection device, a wharf extension leaning handle device and a rigging; the wharf protection device comprises a protection steel plate, a pull bolt, a pressure rod and a fixing piece, the cross section of the protection steel plate is arc-shaped, round nuts are installed at two ends of the protection steel plate, external threads are arranged at two ends of the pull bolt, the external threads at one end of the pull bolt are matched with the internal threads of the round nuts, long waist holes for the other end of the pull bolt to pass through are formed in two ends of the pressure rod, the fixing piece is used for fixing the pressure rod and the pull bolt, and a rigging is connected with a lifting lug of the wharf extension leaning on the handle device and a cable pile of the wharf. The invention has simple structure, easy manufacture and convenient installation by constructors, can solve the problem that hoisting equipment interferes with a binding bridge on a ship when the container ship performs outfitting operation on a wharf, avoids collision accidents of the hoisting equipment and the binding bridge on the ship, and ensures the safety of outfitting operation of the container ship on the wharf.

Description

Boats and ships pier extends and leans on a system
Technical Field
The invention relates to the technical field of ship construction, in particular to an extending leaning handle system for a ship wharf.
Background
With the large-scale construction of modern ships, especially the larger the container ships are, the prior constructed container ships cannot meet the requirements of hoisting operation during the outfitting operation at a wharf because the clear height of hoisting equipment and the horizontal distance from the center to a binding bridge on the ships cannot meet the requirements of the hoisting operation, so that the hoisting equipment and the binding bridge on the ships are collided during the operation. Therefore, when the container ship is built, the wharf extension device needs to be designed to be installed on an original leaning handle of the wharf, and the safety of outfitting operation of the container ship on the wharf is ensured.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an extending handle system for a ship wharf, which has the advantages of simple structure, easy manufacture, low manufacturing cost and convenient installation for constructors, and can avoid collision accidents of hoisting equipment with a binding bridge on a ship and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a ship wharf extension leaning handle system, which comprises a wharf protection device, a wharf extension leaning handle device and a rigging;
the wharf protection device comprises a protection steel plate, a pull bolt, a pressure rod and a fixing piece, wherein the cross section of the protection steel plate is arc-shaped, round nuts are installed at two ends of the protection steel plate, external threads are arranged at two ends of the pull bolt, the external threads at one end of the pull bolt are matched with the internal threads of the round nuts, a long waist hole for the other end of the pull bolt to penetrate through is formed in two ends of the pressure rod, and the fixing piece is used for fixing the pressure rod and the pull bolt;
the wharf extension leaning handle device comprises a steel structural member, a rubber cushion block arranged on the front end face of the steel structural member, a pipe frame fixed on the upper end face of the steel structural member, a water lubrication pipeline arranged on the pipe frame, an L-shaped clamping member arranged on the rear end face of the steel structural member and a backer;
the steel structural member comprises a front frame, a rear frame, a front panel, a rear panel and a supporting piece, wherein the front frame and the rear frame are arranged in parallel and are fixedly connected through the supporting piece;
the rubber cushion block is arranged on the front panel;
the water inlet end of the water lubricating pipeline is positioned above the rear frame, and the water outlet through hole faces to one side of the front frame, which is far away from the rear frame;
the L-shaped clamping components are arranged on the left side and the right side of the lower end of the rear frame, and a clamping groove for placing a leaning handle of a wharf is formed between the L-shaped clamping components and the rear panel;
the backer is arranged at the left side and the right side of the middle part and/or the top part of the rear panel;
the rigging connects the lifting lug of the wharf extending leaning handle device with the cable pile of the wharf.
As the preferred technical scheme, the rigging comprises a steel chain, a first shackle, a second shackle and an OO open type turnbuckle, the first shackle is connected with one end of the steel chain, the second shackle is connected with the other end of the steel chain, the first shackle is connected with the lifting lug, and the second shackle is connected with the OO open type turnbuckle.
Preferably, the fixing member includes a fixing nut and a fixing washer.
As a preferable technical solution, a first lateral protection plate and a second lateral protection plate are disposed on both the left side and the right side of the front frame.
According to a preferable technical scheme, the front frame comprises a plurality of front horizontal I-beams and a plurality of front vertical I-beams, the front vertical I-beams are spliced to form three front vertical I-beam groups, the three front vertical I-beam groups are parallel, the front horizontal I-beams are arranged among the three front vertical I-beam groups, and the front horizontal I-beams are arranged at two ends of each front vertical I-beam; the rear frame comprises a plurality of rear horizontal I-beams and a plurality of rear vertical I-beams, the rear vertical I-beams are spliced to form three rear vertical I-beam groups, the rear vertical I-beam groups are parallel, the rear horizontal I-beams are arranged between the rear vertical I-beam groups, and each rear vertical I-beam is arranged at two ends of the rear vertical I-beam.
As a preferable technical scheme, the supporting member is disposed at left, middle and right positions between the front frame and the rear frame, the supporting member includes a plurality of supporting tubes and a plurality of reinforcing tubes, the supporting tubes are connected to the front horizontal h-shaped steel and the rear horizontal h-shaped steel which are flush with each other, and the heads and the tails of the adjacent supporting tubes are connected through the reinforcing tubes.
As a preferred technical scheme, lifting lugs are mounted on the left and right sides of a steel groove of a front horizontal joist steel at the top of the front frame and the left and right sides of a steel groove of a rear horizontal joist steel at the top of the rear frame, and connecting lines of the lifting lugs and the steel grooves are overlapped with the axis of the supporting tube.
As a preferable technical scheme, first reinforcing brackets are arranged in the steel grooves of the front horizontal h-beam and the rear horizontal h-beam, and are arranged at the joint of the front horizontal h-beam and the support tube, the joint of the rear horizontal h-beam and the support tube, the joint of the backer and the rear horizontal h-beam, or the joint of the L-shaped clamping member and the rear horizontal h-beam.
As a preferable technical scheme, a second reinforcing toggle plate is arranged at the joint of the supporting tube and the front horizontal I-shaped steel and the joint of the supporting tube and the rear horizontal I-shaped steel.
As an optimal technical scheme, one side, far away from the front panel, of the rubber cushion block is provided with a plurality of lubricating water tanks which are transversely and longitudinally arranged, the lubricating water tanks penetrate through the rubber cushion block and are provided with stepped screw holes, mounting threaded holes corresponding to the stepped screw holes are formed in the front panel, and the rubber cushion block and the front panel are fixed through first fasteners.
Preferably, the first fastening member includes a hexagon head bolt and a fastening washer.
As a preferable technical scheme, the water lubrication pipeline comprises a first steel pipe, a second steel pipe and a third steel pipe, external threads are arranged at the two ends of the first steel pipe, the second steel pipe and the third steel pipe, one end of the first steel pipe is arranged above the rear frame, the other end of the first steel pipe is arranged above the front frame, one end of the first steel pipe arranged above the rear frame is connected with a pipeline outer joint, one end of the first steel pipe arranged above the front frame is connected with a pipeline tee joint, the second steel pipe and the third steel pipe are both arranged perpendicular to the first steel pipe, one end of each of the second steel pipe and the third steel pipe is connected with the pipeline three-way joint, the other ends of the second steel pipe and the third steel pipe are connected with a pipe plug, and the second steel pipe and the third steel pipe are respectively provided with a plurality of water outlet through holes along the length direction.
According to the preferable technical scheme, the pipe support is made of angle steel, the pipe support is installed on the upper end face of the front frame and the upper end face of the rear frame respectively, two installation threaded holes are formed in the vertical face of the angle steel, and the first steel pipe, the second steel pipe and the third steel pipe are fixed through second fasteners.
Preferably, the second fastener comprises a U-shaped stud and a fastening nut.
As a preferable technical scheme, the number of the backer is 4, the backer is respectively installed at the left side and the right side of the middle part and the upper part of the rear panel, and an installation through hole is arranged at one side of the backer, which is far away from the rear panel.
The invention has simple structure, easy manufacture, low manufacture cost and convenient installation for constructors, can solve the problem that hoisting equipment interferes with a binding bridge on a ship when the container ship performs outfitting operation on a wharf, avoids collision accidents of the hoisting equipment and the binding bridge on the ship, and ensures the safety of the outfitting operation of the container ship on the wharf.
By arranging the wharf protection device, the wharf protection device is simple in installation and disassembly processes, the wharf is prevented from being damaged by the rigging, and the installation efficiency of the wharf extension leaning handle device is improved.
Drawings
Fig. 1 is a schematic structural diagram of the ship wharf extension arm rest system of the invention.
Fig. 2 is a sectional view taken along a-a of fig. 1.
Fig. 3 is a schematic structural diagram of the wharf protection device of the present invention.
Fig. 4 is a cross-sectional view of the dock protection of the present invention taken along the direction B-B.
Fig. 5 is a schematic structural view of the extending and leaning device of the ship wharf.
Fig. 6 is a cross-sectional view taken along the direction C-C of fig. 5.
Fig. 7 is a cross-sectional view taken along the direction D-D of fig. 6.
Fig. 8 is a cross-sectional view taken along the direction E-E of fig. 6.
Fig. 9 is a sectional view taken along the direction F-F of fig. 6.
Fig. 10 is a partial enlarged view at the position I in fig. 6.
Fig. 11 is a schematic structural diagram of a water lubrication pipeline in the extending and leaning device of the ship wharf.
Fig. 12 is a side view of the water lubrication line in the extended docking device of the marine vessel of the present invention.
Fig. 13 is a sectional view taken along the direction G-G of fig. 12.
Wherein the reference numerals are specified as follows: dock extension leaning handle device 1, leaning hill 1011, back panel 1012, first reinforcing toggle plate 1013, back horizontal I-steel 1014, support tube 1015, first side protection plate 1016, second side protection plate 1017, front horizontal I-steel 1018, front panel 1019, front vertical I-steel 10110, second reinforcing toggle plate 10111, reinforcing tube 10112, back vertical I-steel 10113, lifting lug 10114, L-shaped clamping member 10115, rubber cushion 2011, fastening gasket 2012, hexagon head bolt 2013, pipeline external joint 3011, first steel tube 3012, pipe plug 3013, second steel tube 3014, pipeline tee joint 3015, third steel tube 3016, pipe frame 3017, fastening nut 3018, U-shaped stud 3019, leaning handle 3, dock protection device 4, open dock protection plate 4011, round nut 4012, pull bolt 4013, 4014, fastening gasket 4015, 4016, cable tool 5, first shackle 501, steel shackle chain 503, OO spiral shackle chain 503, OO-shaped spiral buckle 504, The anti-sinking device comprises a sinking stop block 6, a safety steel chain 7, a safety ring 8, a wharf 9, a cable pile 10 and a rubber elastic piece 11.
Detailed Description
In describing the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be construed as limiting the invention.
The embodiment provides a ship wharf extension leaning handle system, and according to technical parameters of a 23000TEU container ship, a formulated berthing wharf position and a formulated mooring scheme, interference phenomenon occurs between hoisting equipment on a wharf and a binding bridge on the ship when the ship is subjected to comprehensive analysis during outfitting operation on the wharf.
The wharf protection system of the embodiment comprises a wharf protection device 4, a wharf extension leaning handle device 1 and a rigging 5;
wherein, pier protection device 4 is including protection steel sheet 4011, stay bolt 4013, depression bar 4014 and mounting, and protection steel sheet 4011's cross-section is arc, and round nut 4012 is installed at protection steel sheet 4011's both ends, and stay bolt 4013's both ends are provided with the external screw thread, the external screw thread of its one end and round nut 4012's internal thread phase-match, and depression bar 4014's both ends are provided with the microscler waist hole that supplies the stay bolt 4013 other end to pass, and the mounting is used for fixed depression bar 4014 and stay bolt 4013. The fixing piece comprises a fixing nut 4016 and a fixing gasket 4015.
Round nuts 4012 are installed on two sides of a protective steel plate 4011 in a welding mode and are installed on the outer side of a bollard 10 on a wharf 9, external threads of one ends of two pull bolts 4013 are screwed into threaded holes of the two round nuts 4012, the other ends of the two pull bolts pass through two long waist holes of a pressing rod 4014, the pressing rod 4014 is fixed on a boss of a pedestal of the bollard 10 through a fixing piece, and the wharf 9 is prevented from being damaged due to friction of a rigging 5. Wherein, the arc angle of protection steel plate 4011 is rolled according to the arc angle of pier 9, and round nut 4012 adopts round steel processing preparation to form, and stay bolt 4013 adopts round steel processing preparation to form, and depression bar 4014 adopts two channel-section steel notches to align the welding and forms, and the welding seam is for welding in succession.
Wherein, the pier extends to lean on a device 1, installs on pier leans on a 3, including the steel construction spare, install the rubber cushion 2011 on the terminal surface before the steel construction spare, fix pipe support 3017 on the steel construction spare up end, install the water lubrication pipe way on pipe support 2011, install L shape block component 10115 and the backer 1011 at steel construction spare rear end face. The purpose of this embodiment design is in order to overcome the problem that hoisting equipment collides with lashing bridge or other equipment on the ship when large container ship or other large ships are in the outfitting operation of pier, ensures the security of hoisting equipment and boats and ships.
The steel structural member comprises a front frame, a rear frame, a front panel 1019, a rear panel 1012 and a support member, wherein the front frame and the rear frame are arranged in parallel, and the support member is welded between a front horizontal I-shaped steel 1018 of the front frame and a rear horizontal I-shaped steel 1014 and a rear vertical I-shaped steel 10113 of the rear frame of the front vertical I-shaped steel 10110 to form a complete whole. (the supporting tube 1015 is welded between the front horizontal i-steel 1018 and the rear horizontal i-steel 1014, and the reinforcing tube 10112 is welded between the front vertical i-steel 10110 and the rear vertical i-steel 10113). the front panel 1019 is welded on the front end surface of the front frame, the rear panel 1012 is welded on the rear end surface of the rear frame, the first lateral protection plate 1016 and the second lateral protection plate 1017 are welded on the left side and the right side of the front frame, and the first lateral protection plate 1016 and the second lateral protection plate 1017 are used for closing the lateral opening of the front frame to form a blunt edge protection hull.
The front frame comprises 7 front horizontal I-beams 1018 and 18 front vertical I-beams 10110, wherein every 6 front vertical I-beams 10110 are sequentially spliced end to form a front vertical I-beam 10110 group, the three front vertical I-beam 10110 groups are arranged in parallel, the 7 front horizontal I-beams 1018 are welded among the three front vertical I-beam 10110 groups to form a complete whole, and the specific positions of the 7 front horizontal I-beams 1018 are at the end parts of the two front vertical I-beam 10110 groups and the joint of the two adjacent front vertical I-beams 10110. The rear frame comprises 7 rear horizontal I-beams 1014 and 18 rear vertical I-beams 10113, wherein every 6 rear vertical I-beams 10113 are sequentially spliced end to form a rear vertical I-beam 10113 group, the three rear vertical I-beam 10113 groups are arranged in parallel, the 7 rear horizontal I-beams 1014 are welded among the three rear vertical I-beam 10113 groups to form a complete whole, and the specific positions of the 7 rear horizontal I-beams 1014 are the end parts of the rear vertical I-beams 10113 and the joints of the two adjacent rear vertical I-beams 10113.
The support members are provided with three groups, which are respectively arranged at the left side, the middle part and the right side between the front frame and the rear frame, wherein the support members comprise 7 support tubes 1015 and 6 reinforcing tubes 10112, two ends of the support tubes 1015 are welded between the front horizontal I-shaped steel 1018 and the rear horizontal I-shaped steel 1014, and the support tubes 1015 are perpendicular to the front horizontal I-shaped steel 1018 and the rear horizontal I-shaped steel 1014. A reinforcing pipe 10112 is arranged between every two adjacent supporting pipes 1015, the reinforcing pipes 10112 are obliquely arranged, and the two ends of each reinforcing pipe 10112 are connected with the head and tail positions of the adjacent supporting pipes 1015, so that the stability of the whole structure is improved.
Lifting lugs 10114 are arranged on the left side and the right side of the steel groove of the front horizontal I-shaped steel 1018 at the top of the front frame, the lifting lugs 10114 are welded on the left side and the right side of the steel groove of the rear horizontal I-shaped steel 1014 at the top of the rear frame, and in order to further improve the stability of the whole structure, the welding seams of the lifting lugs 10114 and the steel groove coincide with the axis of the support pipe 1015.
In order to improve the stability of the whole structure and prevent deformation, a first reinforcing bracket 1013 is arranged in a steel groove of the front horizontal I-shaped steel 1018 and a steel groove of the rear horizontal I-shaped steel 1014, and the first reinforcing bracket 1013 is arranged at a welding joint of the front horizontal I-shaped steel 1018 and the support pipe 1015, a welding joint of the rear horizontal I-shaped steel 1014 and the support pipe 1015, a welding joint of the backer 1011 and the rear horizontal I-shaped steel 1014, and a welding joint of the L-shaped clamping member 10115 and the rear horizontal I-shaped steel 1014.
In order to further improve the stability of the whole structure, a second reinforcing bracket 10111 is welded on the right side of the welding position of the left support tube 1015 with the front horizontal I-shaped steel 1018 and the rear horizontal I-shaped steel 1014, the second reinforcing bracket 10111 is welded on the left side of the welding position of the right support tube 1015 with the front horizontal I-shaped steel 1018 and the rear horizontal I-shaped steel 1014, and the second reinforcing bracket 10111 is welded on the left side and the right side of the connecting position of the middle support tube 1015 with the front horizontal I-shaped steel 1018 and the rear horizontal I-shaped steel 1014.
Wherein, rubber cushion 2011 is installed on front panel 1019, and one side that front panel 1019 was kept away from to rubber cushion 2011 is provided with a plurality of horizontal and longitudinal arrangement's lubricated basin, runs through rubber cushion 2011 and is provided with the notch cuttype screw, is provided with the installation screw hole corresponding with notch cuttype screw position on the front panel 1019, and rubber cushion 2011 is fixed through first fastener with front panel 1019. The first fastener includes a hex head bolt 2013 and a fastening washer 2012.
The water inlet end of the water lubricating pipeline is positioned above the rear frame, and the water outlet through hole faces to one side of the front frame far away from the rear frame and is aligned with the side plate of the ship. The water lubrication pipeline comprises a first steel pipe 3012, a second steel pipe 3014 and a third steel pipe 3016, both ends of the first steel pipe 3012, the second steel pipe 3014 and the third steel pipe 3016 are provided with external threads, one end of the first steel pipe 3012 is arranged above the rear frame, the other end of the first steel pipe 3012 is arranged above the front frame, the first steel pipe 3012 is arranged above the rear frame and is connected with a pipeline outer joint 3011, one end of the first steel pipe 3012 arranged above the front frame is connected with a pipeline tee joint 3015, the second steel pipe 3014 and the third steel pipe 3016 are arranged perpendicular to the first steel pipe 3012, one ends of the second steel pipe 3014 and the third steel pipe 3016 are connected with a pipeline tee joint 3015, the other ends of the second steel pipe 3014 and the third steel pipe 3016 are connected with a blocking pipe 3013, and the second steel pipe 3014 and the third steel pipe 3016 are provided with a plurality of water outlet through holes along the.
Pipe support 3017 adopts the angle steel preparation to form, and pipe support 3017 installs respectively in the up end of preceding frame and the up end of back frame, is provided with two installation screw holes on the vertical face of angle steel, and first steel pipe 3012, second steel pipe 3014, third steel pipe 3016 pass through the second fastener and fix. The second fastener includes a U-shaped stud 3019 and a fastening nut 3018.
L-shaped engaging members 10115 are welded to left and right sides of the lower end of the rear frame, and an engaging groove for placing a butt of the dock is formed between the L-shaped engaging members 10115 and the rear panel 1012.
The number of the backer 1011 is 4, the backer 1011 is respectively arranged at the left and right sides of the middle part and the upper part of the rear panel 1012, and one side of the backer 1011 far away from the rear panel 1012 is provided with a mounting through hole. The installation of the backer 1011 is that the backer 1011 is welded on site after the dock extension backup device 1 is clamped on the original backup of the dock 9 and the lifting eye 10114 is hung on the bollard 10 of the dock 9 through the rigging 5.
The rigging 5 comprises a steel chain 502, a first shackle 501, a second shackle 503 and an OO-type open spiral shackle 504, wherein the first shackle 501 is connected with one end of the steel chain 502, the second shackle 503 is connected with the other end of the steel chain 502, the first shackle 501 is connected with a lifting lug 10114, the second shackle 503 is connected with the OO-type open spiral shackle 504, and the OO-type open spiral shackle 504 is connected to the cable pile 10 of the wharf 9.
In order to further improve overall structure's stability, after the installation is accomplished, set up and end heavy piece 6, it is L shape structure to end heavy piece 6, set up 2, bilateral symmetry, will end the steel bay of heavy piece 6 one end welding at back frame top, the other end prevents to lean on the upper portion of handle at pier 9, after boats and ships lean on berth pier 9, the pier extends to lean on handle device 1 pressure-bearing, lead to former pier to lean on the rubber elastic component 11 atress compression that handle 3 links to each other, rigging 5 becomes loose, the pier extends to lean on handle device 3 to sink, it can effectively prevent that the pier from extending to lean on handle device 1 to sink to have set up to end heavy piece 6, so prevented the pier in the L shape block component 10115 of its lower part and leaned on handle 3 aversion and break away from, cause the phenomenon that can't reset.
The mounting through hole on the backer 1011 in this implementation is connected with the safety ring 8 on the pier 9 through the safety steel chain 7, and the stability of the whole structure is further improved.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (15)

1. A ship wharf extension leaning handle system is characterized by comprising a wharf protection device, a wharf extension leaning handle device and a rigging;
the wharf protection device comprises a protection steel plate, a pull bolt, a pressure rod and a fixing piece, wherein the cross section of the protection steel plate is arc-shaped, round nuts are installed at two ends of the protection steel plate, external threads are arranged at two ends of the pull bolt, the external threads at one end of the pull bolt are matched with the internal threads of the round nuts, a long waist hole for the other end of the pull bolt to penetrate through is formed in two ends of the pressure rod, and the fixing piece is used for fixing the pressure rod and the pull bolt;
the wharf extension leaning handle device comprises a steel structural member, a rubber cushion block arranged on the front end face of the steel structural member, a pipe frame fixed on the upper end face of the steel structural member, a water lubrication pipeline arranged on the pipe frame, an L-shaped clamping member arranged on the rear end face of the steel structural member and a backer;
the steel structure comprises a front frame, a rear frame, a front panel, a rear panel and a support piece, wherein the front frame and the rear frame are arranged in parallel and are fixedly connected through the support piece;
the rubber cushion block is arranged on the front panel;
the water inlet end of the water lubricating pipeline is positioned above the rear frame, and the water outlet through hole faces to one side of the front frame, which is far away from the rear frame;
the L-shaped clamping components are arranged on the left side and the right side of the lower end of the rear frame, and a clamping groove for placing a leaning handle of a wharf is formed between the L-shaped clamping components and the rear panel;
the backer is arranged at the left side and the right side of the middle part and/or the top part of the rear panel;
the rigging connects the lifting lug of the wharf extending leaning handle device with the cable pile of the wharf.
2. The marine dock extension yoke system of claim 1, wherein the rigging includes a steel chain, a first shackle connected to one end of the steel chain, a second shackle connected to the other end of the steel chain, and an OO-type open turnbuckle, the first shackle being connected to the lifting lug, and the second shackle being connected to the OO-type open turnbuckle.
3. The marine dock extension yoke system of claim 1, wherein the fixing member comprises a fixing nut and a fixing washer.
4. The marine dock extension yoke system of claim 1, wherein the front frame is provided with a first side protection plate and a second side protection plate on each of left and right sides thereof.
5. The ship wharf extending leaning handle system of claim 1, wherein the front frame comprises a plurality of front horizontal i-beams and a plurality of front vertical i-beams, the front vertical i-beams are spliced to form three front vertical i-beam groups, the three front vertical i-beam groups are parallel, the front horizontal i-beams are arranged among the three front vertical i-beam groups, and the front horizontal i-beams are arranged at two ends of each front vertical i-beam; the rear frame comprises a plurality of rear horizontal I-beams and a plurality of rear vertical I-beams, the rear vertical I-beams are spliced to form three rear vertical I-beam groups, the rear vertical I-beam groups are parallel, the rear horizontal I-beams are arranged between the rear vertical I-beam groups, and each rear vertical I-beam is arranged at two ends of the rear vertical I-beam.
6. The marine dock extension yoke system of claim 5, wherein the support members are disposed at left, middle and right positions between the front frame and the rear frame, the support members include a plurality of support tubes and a plurality of reinforcement tubes, the support tubes connect the front horizontal I-beam and the rear horizontal I-beam which are flush with each other, and the adjacent support tubes are connected end to end by the reinforcement tubes.
7. The marine dock extension yoke system of claim 6, wherein lifting lugs are mounted on the left and right sides of the steel channel of the front horizontal I-beam at the top of the front frame and the left and right sides of the steel channel of the rear horizontal I-beam at the top of the rear frame, and a connecting line of the lifting lugs and the steel channel is coincident with the axis of the support pipe.
8. The ship wharf extending arm rest system of claim 6, wherein a first reinforcing bracket is arranged in each of the steel channel of the front horizontal I-beam and the steel channel of the rear horizontal I-beam, and is arranged at the joint of the front horizontal I-beam and the support tube, the joint of the rear horizontal I-beam and the support tube, the joint of the backer and the rear horizontal I-beam, or the joint of the L-shaped clamping member and the rear horizontal I-beam.
9. The marine dock extension yoke system of claim 6, wherein a second reinforcing toggle plate is provided at the connection of the support tube to the front horizontal i-beam and the rear horizontal i-beam.
10. The ship wharf extension arm rest system of claim 1, wherein a plurality of lubricating water grooves are formed in the side, away from the front panel, of the rubber cushion block, stepped screw holes are formed through the rubber cushion block, mounting threaded holes corresponding to the stepped screw holes are formed in the front panel, and the rubber cushion block and the front panel are fixed through first fasteners.
11. The marine dock extension yoke system of claim 10, wherein the first fastener includes a hex head bolt and a fastening washer.
12. The extending handle system for the ship wharf, according to claim 1, wherein the water lubrication pipeline comprises a first steel pipe, a second steel pipe and a third steel pipe, wherein both ends of the first steel pipe, the second steel pipe and the third steel pipe are provided with external threads, one end of the first steel pipe is arranged above the rear frame, the other end of the first steel pipe is arranged above the front frame, one end of the first steel pipe arranged above the rear frame is connected with a pipeline outer joint, one end of the first steel pipe arranged above the front frame is connected with a pipeline tee joint, the second steel pipe and the third steel pipe are arranged perpendicular to the first steel pipe, one ends of the second steel pipe and the third steel pipe are connected with the pipeline tee joint, the other ends of the second steel pipe and the third steel pipe are connected with a pipe plug, and the second steel pipe, And the third steel pipe is provided with a plurality of water outlet through holes along the length direction.
13. The marine dock extension yoke system of claim 12, wherein the pipe frame is made of angle steel, the pipe frame is mounted on an upper end surface of the front frame and an upper end surface of the rear frame, the angle steel has two mounting threaded holes on a vertical surface, and the first steel pipe, the second steel pipe and the third steel pipe are fixed by a second fastener.
14. The marine dock extension yoke system of claim 13, wherein the second fastener comprises a U-shaped stud and a fastening nut.
15. The ship wharf extension arm rest system of claim 1, wherein the number of the arm rests is 4, the arm rests are respectively installed at the left and right sides of the middle and upper portions of the rear panel, and an installation through hole is formed at one side of the arm rest, which is far away from the rear panel.
CN202010733353.8A 2020-07-27 2020-07-27 Boats and ships pier extends and leans on a system Pending CN111979980A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113697027A (en) * 2021-08-24 2021-11-26 中国舰船研究设计中心 Welding-free protective armor device for ship and mounting method thereof

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US4267792A (en) * 1977-12-27 1981-05-19 Sumitomo Rubber Industries, Ltd. Elastically deformable fender
CN201598607U (en) * 2009-12-17 2010-10-06 舟山市大神洲船舶修造有限公司 Water-spraying device for protecting outside plate of ship
CN206031719U (en) * 2016-08-17 2017-03-22 中国海洋石油总公司 Large vessel alongside device
CN206841666U (en) * 2017-04-21 2018-01-05 仪陇铭崧科创中心 Ship stops automatics
CN207244573U (en) * 2017-09-12 2018-04-17 山东南海气囊工程有限公司 A kind of backed submersible berthing fender of band suitable for gravity harbour

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Publication number Priority date Publication date Assignee Title
US4267792A (en) * 1977-12-27 1981-05-19 Sumitomo Rubber Industries, Ltd. Elastically deformable fender
CN201598607U (en) * 2009-12-17 2010-10-06 舟山市大神洲船舶修造有限公司 Water-spraying device for protecting outside plate of ship
CN206031719U (en) * 2016-08-17 2017-03-22 中国海洋石油总公司 Large vessel alongside device
CN206841666U (en) * 2017-04-21 2018-01-05 仪陇铭崧科创中心 Ship stops automatics
CN207244573U (en) * 2017-09-12 2018-04-17 山东南海气囊工程有限公司 A kind of backed submersible berthing fender of band suitable for gravity harbour

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113697027A (en) * 2021-08-24 2021-11-26 中国舰船研究设计中心 Welding-free protective armor device for ship and mounting method thereof

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