CN210503083U - Ship-to-ship loading and unloading arm - Google Patents
Ship-to-ship loading and unloading arm Download PDFInfo
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- CN210503083U CN210503083U CN201921277067.4U CN201921277067U CN210503083U CN 210503083 U CN210503083 U CN 210503083U CN 201921277067 U CN201921277067 U CN 201921277067U CN 210503083 U CN210503083 U CN 210503083U
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- arm
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- hose
- unloading
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Abstract
The application discloses ship-to-ship loading and unloading arm relates to the handling equipment field, includes: a loading arm base 2; the supporting seat 4 is arranged on the upper side of the loading arm base 2; the mounting and dismounting arm comprises a mounting and dismounting arm body, wherein the support seat 4 is used for supporting the mounting and dismounting arm body, the mounting and dismounting arm body comprises an inner arm 7 and an outer arm 10, and the inner arm 7 is movably connected with the outer arm 10; the hose 19 is connected with a loading and unloading arm main body, and the loading and unloading arm main body can unfold the inner arm 7 and the outer arm 10 and drive the hose 19 to move; set up loading and unloading arm main part and expand inner arm and outer arm, it is longer to set up outer arm length, and loading and unloading arm main part can be better pulls the hose motion to object boats and ships to through control system's integrated automation, make the hose pull easy to implement, the degree of difficulty reduces, the device convenient to use, comparatively practical.
Description
Technical Field
The application relates to the field of hose loading and unloading, in particular to a ship-to-ship loading and unloading arm.
Background
At present, when ships are internationally transported for fuel supply or liquid and gas goods are mutually loaded and unloaded, a steel wire guide rope is thrown to a ship to be supplied or loaded and unloaded through a mother ship, then the steel wire rope is straightened, a hose is hung on the steel wire rope, and the hose is slowly pulled to the ship to be supplied or loaded and unloaded through the rope. In the process, the requirement on physical ability and skill of a shipman by the cast steel wire guide rope is very high, and the ship to be supplied or loaded and unloaded can be smoothly docked only by a plurality of operations, the risk of falling into the sea is easy to occur in the operation process, and the operation must be forbidden under severe weather conditions. The loading and unloading hose is usually dozens of meters long, is very heavy, has great requirements on physical ability of crews, and is easy to be injured by the hose due to the influence of sea storms, thereby causing safety accidents; meanwhile, as long as the wind wave is a little bigger, the supply or loading and unloading mode must be stopped, and the loading and unloading equipment in the prior art is greatly restricted by the environmental conditions. Therefore, a new supply or loading and unloading mode is urgently needed in the market at present to meet the requirements of quick and safe supply or loading and unloading in a new era.
SUMMERY OF THE UTILITY MODEL
The application purpose is the difficult problem of pulling of hose when solving among the prior art ship to ship loading and unloading.
In order to achieve the purpose, the following technical scheme is adopted in the application: a boat-to-boat loading arm comprising: a loading arm base; the supporting seat is arranged on the upper side of the loading arm base; the loading arm body comprises an inner arm and an outer arm, and the inner arm is movably connected with the outer arm; the hose is connected with a loading and unloading arm main body, and the loading and unloading arm main body can unfold the inner arm and the outer arm and drive the hose to move;
the loading arm main body is used for unfolding the inner arm and the outer arm to drive the hose to move, so that the hose can be well unfolded, the hose can be conveyed to a target ship, and the traction difficulty of the hose is reduced.
Further, according to an embodiment of the present application, a rotary platform is disposed between the loading arm base and the supporting base, and the rotary platform can rotate relative to the loading arm base.
Further, according to an embodiment of this application, wherein, be provided with swivel joint one on the supporting seat, inner arm one end swing joint swivel joint one, the inner arm other end is connected with rotary joint two, rotary joint two is swing joint still the one end of outer arm.
Furthermore, according to an embodiment of the present application, wherein, the one end swing joint that the outer arm was kept away from rotary joint two has rotary joint three, rotary joint three still swing joint has an outer arm one end, the outer arm other end is connected the one end of hose.
Furthermore, in accordance with an embodiment of the present application, an end of the hose remote from the cantilever arm is flanged with a quick coupling.
Further, according to an embodiment of the present application, the hose is provided with a steel wire rope, and the steel wire rope is wound through the second pulley, the third pulley and the first pulley in sequence and wound on the rope drum.
Further, according to an embodiment of the present application, wherein, two swing joint of pulley have the guide to support, the guide is supported and is used for supporting two pulley, three pulley are installed in the downside of outer arm, one pulley is connected in the inner arm upside, the rope drum is installed the downside of inner arm.
Further in accordance with an embodiment of the present application, wherein a hose retaining plate is connected to the hose end for stabilizing the movement of the hose.
Further, according to an embodiment of the present application, a third oil cylinder is movably connected between the inner arm and the outer arm, and an output shaft of the third oil cylinder is connected to the outer arm.
Further, according to an embodiment of the present application, a second oil cylinder is connected to a side arm of the inner arm, and an output shaft of the second oil cylinder is connected to the inner arm.
During loading and unloading, the inner arm is driven by the oil cylinder II to rotate to a working position under the action of the rotary joint I; the oil cylinder III drives the outer arm to rotate to a working position between the second rotating joint and the third rotating joint; the rotary rope drum discharges the steel wire rope to drive the extending arm and the hose to rotate to a working position under the action of the rotary joint III, so that the loading and unloading arm main body is unfolded, the hose extends out to a target ship, and the hose is butted through the quick joint, so that the difficulty in hose traction is reduced under the condition that the multi-degree-of-freedom movement of the hose is guaranteed; the main body position of the loading and unloading arm is adjusted and connected in a rotating way by the rotating platform, so that the loading and unloading arm is easy to fold and unfold; the first oil cylinder drives the guide support to rotate and expand under the action of the third rotary joint to guide the movement of the hose connected with the steel wire rope, so that the hose moves under the action of the guide support, and then the hose fixing plate restrains the movement of the end part of the hose, thereby ensuring the stability of the hose in the traction process under the condition of ensuring the multi-degree-of-freedom movement of the hose.
Drawings
The present application is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a ship-to-ship loading and unloading arm according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a hose fixing plate.
In the attached drawings
1. Deck 2, loading arm base 3, rotary platform
4. Supporting seat 5, first rotary joint 6 and rope drum
7. Inner arm 8, pulley I9 and rotary joint II
10. Outer arm 11, oil cylinder I12 and guide support
13. Oil cylinder II 14, oil cylinder III 15 and rotary joint III
16. Pulley two 17, pulley three 18, extending arm
19. Hose 20, wire rope 21, quick-operation joint
22. Hose fixing plate
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Example 1
As shown in fig. 1, the present application discloses a ship-to-ship loading and unloading arm, including: the loading and unloading arm comprises a loading and unloading arm base 2, wherein the loading and unloading arm base 2 is movably connected with a rotary platform 3, the rotary platform 3 can rotate relative to the loading and unloading arm base 2, and a supporting seat 4 is arranged on the rotary platform 3; the loading arm main body includes: the device comprises an inner arm 7, an outer arm 10, an extending arm 18 and a hose 19, wherein the length of the outer arm 10 is more than 20 meters; one end, close to the rotary platform 3, of the inner arm 7 is movably connected with a first rotary joint 5, the first rotary joint 5 is fixedly arranged on a supporting seat 4, a side arm of the inner arm 7 is connected with a second oil cylinder 13, the second oil cylinder 13 is movably connected onto the rotary platform 3, one end, far away from the rotary platform 3, of the inner arm 7 is connected with a second rotary joint 9, the second oil cylinder 13 can adjust the inner arm 7 to rotate between the first rotary joint 5 and the second rotary joint 9, the second rotary joint 9 is also movably connected with one end of an outer arm 10, the other end, far away from the second rotary joint 9, of the outer arm 10 is movably connected with a third rotary joint 15, a third oil cylinder 14 is movably connected between the inner arm 7 and the outer arm 10, and an output shaft of the third oil cylinder 14 is connected with the outer arm 10; the third rotary joint 15 is further connected with one end of an extending arm 18, the other end of the extending arm 18 is connected with one end of a hose 19, the other end of the hose 19 is fixed with a quick coupling 21 through a flange, a steel cord 20 is arranged on the hose 19, the hose 20 can adjust the hose 19, the steel cord 20 is wound on a second pulley 16, the second pulley 16 is movably connected on a guide support 12, one end of the guide support 20 far away from the second pulley 16 is connected on the third rotary joint 15, a first oil cylinder 11 is connected on the guide support 12, an output shaft of the first oil cylinder 11 is connected with the guide support 12, the first oil cylinder 11 is movably connected on the outer arm 10 and wound on a second pulley 6, the steel cord 20 is also wound on a third pulley 17, the third pulley 17 is arranged at the lower side of the outer arm 10, and the steel cord 20 is then wound on a first pulley 8, the rope drum is wound on the rope drum 6 through a pulley 8, the pulley 8 is connected to the upper side of the inner arm 7, and the rope drum 6 is installed on the lower side of the inner arm 7; the loading arm base 2 is arranged on the deck 1 of the ship body.
Example 2
The same as the structure of embodiment 1, this application embodiment discloses a ship-to-ship loading and unloading arm, includes: the loading and unloading arm comprises a loading and unloading arm base 2, wherein the loading and unloading arm base 2 is movably connected with a rotary platform 3, the rotary platform 3 can rotate relative to the loading and unloading arm base 2, and a supporting seat 4 is arranged on the rotary platform 3; the loading arm main body includes: the device comprises an inner arm 7, an outer arm 10, an extending arm 18 and a hose 19, wherein the length of the outer arm 10 is 10 meters; one end, close to the rotary platform 3, of the inner arm 7 is movably connected with a first rotary joint 5, the first rotary joint 5 is fixedly arranged on a supporting seat 4, a side arm of the inner arm 7 is connected with a second oil cylinder 13, the second oil cylinder 13 is movably connected onto the rotary platform 3, one end, far away from the rotary platform 3, of the inner arm 7 is connected with a second rotary joint 9, the second oil cylinder 13 can adjust the inner arm 7 to rotate between the first rotary joint 5 and the second rotary joint 9, the second rotary joint 9 is also movably connected with one end of an outer arm 10, the other end, far away from the second rotary joint 9, of the outer arm 10 is movably connected with a third rotary joint 15, a third oil cylinder 14 is movably connected between the inner arm 7 and the outer arm 10, and an output shaft of the third oil cylinder 14 is connected with the outer arm 10; the third rotary joint 15 is further connected with one end of an extending arm 18, the other end of the extending arm 18 is connected with one end of a hose 19, the other end of the hose 19 is fixed with a quick coupling 21 through a flange, a steel cord 20 is arranged on the hose 19, the hose 20 can adjust the hose 19, the steel cord 20 is wound on a second pulley 16, the second pulley 16 is movably connected on a guide support 12, one end of the guide support 20 far away from the second pulley 16 is connected on the third rotary joint 15, a first oil cylinder 11 is connected on the guide support 12, an output shaft of the first oil cylinder 11 is connected with the guide support 12, the first oil cylinder 11 is movably connected on the outer arm 10 and wound on a second pulley 6, the steel cord 20 is also wound on a third pulley 17, the third pulley 17 is arranged at the lower side of the outer arm 10, and the steel cord 20 is then wound on a first pulley 8, the rope drum is wound on the rope drum 6 through a pulley 8, the pulley 8 is connected to the upper side of the inner arm 7, and the rope drum 6 is installed on the lower side of the inner arm 7; the loading and unloading arm base 2 is arranged on a deck 1 of a ship body, a control panel is arranged above the rotary platform 3, a plurality of travel switches are arranged on the control panel, the travel switches are used for controlling the movement of the rotary platform 3, the first oil cylinder 11, the second oil cylinder 13 and the third oil cylinder 14, and a PLC control system is used for realizing automatic control.
In addition, as shown in fig. 2, the present embodiment further includes a hose fixing plate, the hose fixing plate 22 is connected to the quick coupling 21, the hose fixing plate 22 has a cavity, an end of the hose 19 is disposed in the cavity, the hose fixing plate 22 further has an opening, the hose 19 passes through the opening to be connected to the extending arm 18, the movement of the end of the hose 19 is restrained, the movement of the hose connected to the steel wire rope is guided by the guiding support, only the movement of the end of the hose 19 is restrained, the movement of the hose 19 under multiple degrees of freedom is not affected, the problem of instability in the hose pulling process is solved, and the hose pulling process is prevented from being unstable to cause that the hose pulling cannot be completed under severe weather conditions.
The embodiment of the application also discloses a using method of the ship-to-ship loading and unloading arm, which comprises the following steps:
when the ship-to-ship loading and unloading arm is not used normally, the loading and unloading arm body is rotated inside the ship body through the rotation of the rotary platform 3; meanwhile, the oil cylinder I11 is driven, guided and supported under the action of the third rotary joint 15, and rotates to a horizontal position; the wire rope 20 is retracted by rotating the rope drum 6, and the hose 19 and the extending arm 18 are driven to rotate to the horizontal position under the action of the third rotary joint 15; the third oil cylinder 14 drives the outer arm 10 to rotate to a horizontal position between the second rotary joint 9 and the third rotary joint 15; the inner arm 7 is driven by the oil cylinder II 13 to rotate to the horizontal position under the action of the rotating joint I5; the ship-to-ship loading and unloading arm is placed on the inner side of the deck 1, so that the ship-to-ship loading and unloading arm can be stably placed in the running process of a ship, and the ship-to-ship loading and unloading arm is prevented from being damaged by the device;
when the loading and unloading are required, the inner arm 7 is driven by the oil cylinder II 13 to rotate to a working position under the action of the rotating joint I5; the third oil cylinder 14 drives the outer arm 10 to rotate to a working position between the second rotary joint 9 and the third rotary joint 15; the oil cylinder I11 is driven, guided and supported under the action of the third rotary joint 15 and rotates to be a working position; rotatory rope reel 6 emits wire rope 20, drives outrigger 18 with hose 19 is in rotatory to operating position under rotary joint three 15's the effect to expand the loading and unloading arm main part, support 12 through outer arm 10 and guide and set up to longer length, and support 12's guide through wire rope 20 under, stretch out hose 19 to object boats and ships through quick-operation joint butt joint, this equipment is convenient and practical, easy operation, uses manpower sparingly, improves handling efficiency.
Due to the arrangement of the rotary platform and the arrangement of the extending arm connecting hose of the ship-to-ship loading and unloading arm, the connection and the loading and unloading in all directions on site are ensured, and the butt joint freedom degree in a space range is ensured. The lifting of the steel wire rope 20, the rapid expansion of the ship-to-ship loading and unloading arm and the butt joint of the ship-to-ship loading and unloading arm with a target ship are realized by controlling the inner arm 7 and the outer arm 10, meanwhile, the ship-to-ship loading and unloading arm can be controlled remotely, the requirement of a crew on physical strength in the process of loading and unloading ship-to-ship fluid is reduced through the integrated automation of a control system, the supply and the loading and unloading can be realized in the general severe weather, and the risk of falling of the crew in the process of ship-to-ship supply and loading and unloading is avoided.
Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.
Claims (10)
1. A ship-to-ship loading and unloading arm, comprising:
a loading arm base (2);
the supporting seat (4), the said supporting seat (4) is set up in the upside of the said loading and unloading arm base (2);
the assembling and disassembling arm comprises an assembling and disassembling arm body, wherein the supporting seat (4) is used for supporting the assembling and disassembling arm body, the assembling and disassembling arm body comprises an inner arm (7) and an outer arm (10), and the inner arm (7) is movably connected with the outer arm (10);
the hose (19) is connected with a loading and unloading arm main body, and the loading and unloading arm main body can unfold the inner arm (7) and the outer arm (10) and drive the hose (19) to move.
2. A ship-to-ship loading arm according to claim 1, wherein a rotary platform (3) is arranged between the loading arm base (2) and the support base (4), and the rotary platform (3) can rotate relative to the loading arm base (2).
3. A ship-to-ship loading and unloading arm according to claim 1, wherein a first rotary joint (5) is arranged on the supporting base (4), one end of the inner arm (7) is movably connected with the first rotary joint (5), the other end of the inner arm (7) is connected with a second rotary joint (9), and the second rotary joint (9) is also movably connected with one end of the outer arm (10).
4. A ship-to-ship loading and unloading arm according to claim 3, wherein one end of said outer arm (10) remote from said second rotary joint (9) is movably connected with a third rotary joint (15), said third rotary joint (15) is also movably connected with one end of an extending arm (18), and the other end of said extending arm (18) is connected with one end of said hose (19).
5. A ship-to-ship loading and unloading arm according to claim 4, wherein the hose (19) is flanged with a quick coupling (21) at the end remote from the projecting arm (18).
6. A ship-to-ship loading and unloading arm according to claim 1, wherein the hose (19) is connected with a steel wire rope (20), and the steel wire rope (20) is wound and connected on the rope drum (6) through a second pulley (16), a third pulley (17) and a first pulley (8) in sequence.
7. A ship-to-ship loading and unloading arm according to claim 6, wherein a guide support (12) is movably connected with the second pulley (16), the guide support (12) is used for supporting the second pulley (16), the third pulley (17) is installed at the lower side of the outer arm 10, the first pulley (8) is connected at the upper side of the inner arm (7), and the rope drum (6) is installed at the lower side of the inner arm (7).
8. A ship-to-ship loading and unloading arm according to claim 1, wherein a hose fixing plate (22) is connected to the end of the hose (19), said hose fixing plate (22) being used for stabilizing the movement of the hose (19).
9. A ship-to-ship loading and unloading arm according to claim 1, wherein a third oil cylinder (14) is movably connected between the inner arm (7) and the outer arm (10), and an output shaft of the third oil cylinder (14) is connected with the outer arm (10).
10. A ship-to-ship loading and unloading arm according to claim 1, wherein a second oil cylinder (13) is connected to the side arm of the inner arm (7), and the output shaft of the second oil cylinder (13) is connected to the inner arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277067.4U CN210503083U (en) | 2019-08-08 | 2019-08-08 | Ship-to-ship loading and unloading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277067.4U CN210503083U (en) | 2019-08-08 | 2019-08-08 | Ship-to-ship loading and unloading arm |
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| Publication Number | Publication Date |
|---|---|
| CN210503083U true CN210503083U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921277067.4U Active CN210503083U (en) | 2019-08-08 | 2019-08-08 | Ship-to-ship loading and unloading arm |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371256A (en) * | 2019-08-08 | 2019-10-25 | 苏州瀚隆石化装备有限公司 | A kind of ship-to-ship loading arm |
| CN113958876A (en) * | 2021-10-25 | 2022-01-21 | 连云港远大机械有限公司 | Anti-freezing low-temperature fluid loading and unloading arm with arm pipe purging function |
-
2019
- 2019-08-08 CN CN201921277067.4U patent/CN210503083U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371256A (en) * | 2019-08-08 | 2019-10-25 | 苏州瀚隆石化装备有限公司 | A kind of ship-to-ship loading arm |
| CN110371256B (en) * | 2019-08-08 | 2024-03-08 | 苏州瀚隆石化装备有限公司 | Ship-to-ship loading and unloading arm |
| CN113958876A (en) * | 2021-10-25 | 2022-01-21 | 连云港远大机械有限公司 | Anti-freezing low-temperature fluid loading and unloading arm with arm pipe purging function |
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