CN111591392A - T-shaped hydraulic rotating arm type flexible connecting device and connecting method thereof - Google Patents
T-shaped hydraulic rotating arm type flexible connecting device and connecting method thereof Download PDFInfo
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- CN111591392A CN111591392A CN202010436340.4A CN202010436340A CN111591392A CN 111591392 A CN111591392 A CN 111591392A CN 202010436340 A CN202010436340 A CN 202010436340A CN 111591392 A CN111591392 A CN 111591392A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/30—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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Abstract
The T-shaped hydraulic rotating arm type flexible connecting device comprises a self floating body and a butt joint floating body, wherein the self floating body is connected with the butt joint floating body through a T-shaped rotating connecting arm, one end of the T-shaped rotating connecting arm is connected with the self floating body through a main bearing device, the other end of the T-shaped rotating connecting arm is installed in the butt joint floating body in a matched mode, an eye plate is installed on a vertical bulkhead structure of the self floating body, a hydraulic oil cylinder is fixed on the eye plate, and the head of a hydraulic rod of the hydraulic oil cylinder is connected with the upper portion of the T-shaped rotating connecting arm through a hydraulic rod separation device. The invention adopts the connection operation form that the T-shaped hydraulic rotating arm vertically rotates and is pressed into the notch, not only the operation is simple and convenient, but also the high-precision requirement on the floating state of the two floating bodies in the connection process is greatly solved compared with most of horizontal and longitudinal horizontal connection operation forms.
Description
Technical Field
The invention relates to the technical field of ocean engineering, in particular to a T-shaped hydraulic rotating arm type flexible connecting device for connecting a ship or an offshore floating structure and a connecting method thereof.
Background
The connector is used as an important device for connecting the floating body with different modules of the floating body or a structure, and the convenience of the operation of the connection and disconnection process and the reliability of the use after the connection are key points for the function of the connector.
Most of connectors in the prior art are in a connecting operation mode along the transverse direction or the longitudinal direction of a floating body, and the domestic only large-scale hinged connector applied to the Yong le scientific investigation platform realizes the connection and disconnection of two modules of the platform through the transverse telescopic operation of a pin shaft.
The operating process has high requirement on the floating state precision of two floating bodies or modules which need to be connected, is very difficult to operate in the complex marine wave environment, and cannot meet the use requirement.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides a T-shaped hydraulic rotating arm type flexible connecting device and a connecting method thereof, so that the connecting effect of two floating bodies can be achieved through operations of rotating vertical lapping, limiting and fixing, releasing hydraulic thrust and the like of a rotating arm, and the relative pitching motion of the floating bodies is released. The invention has the advantages of convenient operation, strong environmental adaptability and strong connection reliability, and can meet the requirements of fast butt joint and disassembly of floating structures such as ships, floating platforms and the like and maintain a stable connection state.
The technical scheme adopted by the invention is as follows:
the utility model provides a T type hydraulic pressure swinging boom formula flexible connection device, includes self body and butt joint body, connect through T type swivelling joint arm between self body and the butt joint body, T type swivelling joint arm's one end is passed through the main bearing device and is connected with self body, T type swivelling joint arm's other end cooperation is installed in the butt joint body, the structural eye plate of installing of the perpendicular bulkhead of self body, be fixed with hydraulic cylinder on the eye plate, hydraulic cylinder's hydraulic stem head is connected with T type swivelling joint arm upper portion through hydraulic stem stripping off device.
The further technical scheme is as follows:
a groove is formed in the rear end of the self floating body, round holes are formed in two sides of the groove, and a main bearing device is mounted at the round holes;
the front end of the butt joint floating body is provided with a T-shaped groove, the T-shaped groove corresponds to the groove, forms a T-shaped butt joint groove and can accommodate a T-shaped rotary connecting arm; the rear end of T type tank bottom portion still opens has horizontal constant head tank, the both sides of horizontal constant head tank extend respectively has little platform, be provided with the slider mounting groove on the little platform, install limiting slide in the slider mounting groove, install slider thrustor on the little platform, slider thrustor's output corresponds with limiting slide.
And protective rubber is uniformly arranged in the T-shaped butt joint groove and the transverse positioning groove.
The slide block mounting grooves are positioned on two sides of the transverse positioning groove.
The limiting slide block corresponds to the T-shaped rotary connecting arm positioned in the transverse positioning groove.
The hydraulic rod disengaging gear is fixed on the upper surface of the middle part of the T-shaped rotary connecting arm.
The T-shaped rotary connecting arm is formed by a shaft sleeve and longitudinal and transverse cylindrical steel castings.
The bottom of the rear end of the groove is provided with a cushion block, and the bottom surface of the cushion block and the plane of the bottom of the groove form an included angle of 30 degrees.
The front end of the transverse section of the T-shaped groove is 1/4 circular arc shape, the rear end is an inclined plane which is contracted from top to bottom, and two sides of the longitudinal section of the T-shaped groove are also inclined planes which are contracted from top to bottom.
A connecting method of a T-shaped hydraulic rotating arm type flexible connecting device,
the self floating body and the butt joint floating body approach to each other in a power moving or winch pulling mode;
the hydraulic oil cylinder pushes the T-shaped rotary connecting arm to be lowered, so that the T-shaped rotary connecting arm is positioned above the transverse section of the T-shaped butt joint notch;
continuously lowering the T-shaped rotary connecting arm to the bottom of the T-shaped groove;
the self floating body and the butt joint floating body are continuously close to each other, and the hydraulic oil cylinder continuously provides thrust to enable the T-shaped rotary connecting arm to enter the transverse positioning groove at the front end of the T-shaped groove;
the limiting slide blocks at the two ends work, and the slide block pushing device pushes the limiting slide blocks to pass through the slide block mounting grooves and abut against the T-shaped rotary connecting arms to prevent the limiting slide blocks from separating from the transverse positioning grooves;
a hydraulic rod separation device on the T-shaped rotary connecting arm is started to separate the hydraulic oil cylinder from the T-shaped rotary connecting arm, and the T-shaped rotary connecting arm rotates around the main bearing device so as to realize the relative rotation of the self floating body and the butt-joint floating body;
and finishing the connection operation of the two floating bodies.
The invention has the following beneficial effects:
the invention has compact and reasonable structure and convenient operation, adopts the connection operation mode that the T-shaped hydraulic rotating arm vertically rotates and is pressed into the notch, not only has simple and convenient operation, but also greatly solves the high-precision requirement on the floating state of the two floating bodies in the connection process compared with most horizontal and longitudinal horizontal connection operation modes.
After the device is connected, the relative pitching motion is released, so that the connection load between the two floating bodies is greatly reduced, and the reliability of the connection position of the floating bodies is improved. The problems that the connection operation of floating bodies such as offshore ships or floating structures is difficult, the floating state precision requirement of the floating bodies is high and the like are effectively solved.
The invention has convenient operation and strong connection reliability in the use process, and can meet the requirements of quick butt joint and stable connection of floating structures such as ships, offshore floating platforms and the like.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of the structure of the present invention (the internal structure is shown by a dotted line).
Fig. 4 is a schematic structural view of the self-floating body of the present invention.
Fig. 5 is a schematic structural view of the docking float of the present invention.
Fig. 6 is a schematic structural view of the docking float of another perspective in accordance with the present invention.
Wherein: 1. a self-floating body; 2. a main bearing device; 3. butting the floating bodies; 4. a slide block pushing device; 5. a limiting slide block; 6. an eye plate; 7. a hydraulic cylinder; 8. a hydraulic lever; 9. cushion blocks; 10. a hydraulic lever disengaging device; 11. a T-shaped rotary connecting arm;
101. a groove; 102. a circular hole;
301. a T-shaped groove; 302. a transverse positioning groove; 303. a slide block mounting groove; 304. a small platform.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 6, the T-shaped hydraulic swivel arm type flexible connection device of the present embodiment includes a self-floating body 1 and a docking floating body 3, the self-floating body 1 and the docking floating body 3 are connected through a T-shaped swivel arm 11, one end of the T-shaped swivel arm 11 is connected with the self-floating body 1 through a main bearing device 2, the other end of the T-shaped swivel arm 11 is installed in the docking floating body 3 in a matching manner, an eye plate 6 is installed on a vertical bulkhead structure of the self-floating body 1, a hydraulic cylinder 7 is fixed on the eye plate 6, and the head of a hydraulic rod 8 of the hydraulic cylinder 7 is connected with the upper portion of the T-shaped swivel arm 11 through.
A groove 101 is formed at the rear end of the self floating body 1, round holes 102 are formed in two sides of the groove 101, and a main bearing device 2 is arranged at the round holes 102;
the front end of the butt joint floating body 3 is provided with a T-shaped groove 301, the T-shaped groove 301 corresponds to the groove 101 and forms a T-shaped butt joint groove which can accommodate a T-shaped rotary connecting arm 11; the rear end of the bottom of the T-shaped groove 301 is further provided with a transverse positioning groove 302, two sides of the transverse positioning groove 302 are respectively extended with a small platform 304, a sliding block mounting groove 303 is formed in the small platform 304, a limiting sliding block 5 is mounted in the sliding block mounting groove 303, a sliding block pushing device 4 is mounted on the small platform 304, and the output end of the sliding block pushing device 4 corresponds to the limiting sliding block 5.
Protective rubber is arranged in the T-shaped butt joint groove and the transverse positioning groove 302.
The slider mounting grooves 303 are located on both sides of the lateral positioning groove 302.
The limiting slide block 5 corresponds to the T-shaped rotary connecting arm 11 positioned in the transverse positioning groove 302.
The hydraulic rod disengaging device 10 is fixed on the upper surface of the middle part of the T-shaped rotary connecting arm 11.
The T-shaped rotary connecting arm 11 is formed by a shaft sleeve, a longitudinal cylindrical steel casting and a transverse cylindrical steel casting.
The bottom of the rear end of the groove 101 is provided with a cushion block 9, and the bottom surface of the cushion block 9 forms an included angle of 30 degrees with the plane of the bottom of the groove 101.
The front end of the transverse section of the T-shaped groove 301 is 1/4 arc-shaped, the rear end is an inclined plane which is contracted from top to bottom, and two sides of the longitudinal section of the T-shaped groove 301 are also inclined planes which are contracted from top to bottom.
The connection method of the T-shaped hydraulic rotating arm type flexible connection device of the embodiment,
the self floating body 1 and the butt joint floating body 3 approach each other in a power moving or winch drawing-in mode;
the hydraulic oil cylinder 7 pushes the T-shaped rotary connecting arm 11 to be lowered, so that the T-shaped rotary connecting arm 11 is positioned above the transverse section of the T-shaped butt joint notch;
continuously lowering the T-shaped rotary connecting arm 11 to the bottom of the T-shaped groove 301;
the self floating body 1 and the butt joint floating body 3 are continuously close to each other, the hydraulic oil cylinder 7 continuously provides thrust, and the T-shaped rotary connecting arm 11 enters the transverse positioning groove 302 at the front end of the T-shaped groove 301;
the limiting slide blocks 5 at the two ends work, the slide block pushing device 4 pushes the limiting slide blocks 5 to pass through the slide block mounting grooves 303 and abut against the T-shaped rotary connecting arm 11 to prevent the limiting slide blocks 5 from being separated from the transverse positioning grooves 302;
a hydraulic rod separation device 10 on the T-shaped rotary connecting arm 11 is started to separate the hydraulic oil cylinder 7 from the T-shaped rotary connecting arm 11, and the T-shaped rotary connecting arm 11 rotates around the main bearing device 2, so that the relative rotation of the self floating body 1 and the butt-joint floating body 3 is realized;
and finishing the connection operation of the two floating bodies.
The specific structure and function of the invention are as follows:
the device comprises a T-shaped rotary connecting arm 11, a main bearing device 2, a hydraulic oil cylinder 7, a T-shaped butt joint notch, a transverse positioning groove 302, a sliding block pushing device 4, a limiting sliding block 5, protective rubber, a hydraulic rod separation device 10 and the like;
the left end of the T-shaped rotary connecting arm 11 is arranged on the internal structure of the self floating body 1 through a main bearing device 2;
the rear end of the hydraulic oil cylinder 7 is fixedly connected to the vertical bulkhead structure of the self floating body 1 through an eye plate 6, and the front end of the hydraulic oil cylinder 7 is connected with a T-shaped rotary connecting arm 11 through a hydraulic rod disengaging device 10.
The T-shaped butt joint notch is positioned at the end parts of the self floating body 1 and the butt joint floating body 3, the T-shaped butt joint notch is formed by a groove 101 of the self floating body 1 and a T-shaped groove 301 of the butt joint floating body 3 together, the T-shaped groove 301 is formed in a way that the front end of a transverse section is in a quarter-arc shape, the rear end of the transverse section is an inclined plane which is retracted from top to bottom, and two sides of a longitudinal section of the T-shaped groove 301 are also inclined planes which. And a T-shaped rotary connecting arm 11 is arranged in the T-shaped butt joint notch in a matching way.
The transverse positioning groove 302 is located at the rear end of the T-shaped groove 301, the left end and the right end of the T-shaped groove 301 are respectively provided with a slide block installation groove 303, a limiting slide block 5 and a slide block pushing device 4 are arranged in the slide block installation groove 303, and meanwhile, the slide block installation groove 303 is located on the small platform 304.
Protective rubber is arranged in the T-shaped butt joint notch and the transverse positioning groove 302.
The T-shaped rotating connecting arm 11 is composed of an end shaft sleeve, a longitudinal cylindrical steel casting and a transverse cylindrical steel casting, the T-shaped rotating connecting arm 11 is controlled to be placed and recovered through the hydraulic oil cylinder 7, and the T-shaped rotating connecting arm 11 enters the transverse positioning groove 302 at the front end through the T-shaped butt joint notch after being turned and dropped in the connecting process.
When in recovery, the T-shaped rotary connecting arm 11 is in a vertical state, and the T-shaped rotary connecting arm 11 enters the transverse positioning groove 302 at the front end through the T-shaped butt joint notch in the connection process.
The slide block pushing device 4 can drive the limiting slide block 5 to be pushed into the slide block mounting grooves 303 at the two ends of the T-shaped groove 301, the T-shaped rotating connecting arm 11 entering the transverse positioning groove 302 is limited and fixed, the limiting slide block 5 is pulled out from the middle of the transverse section of the T-shaped groove 301, and the T-shaped rotating connecting arm 11 located in the transverse positioning groove 302 is limited and released.
The T-shaped rotary connecting arm 11 can separate the hydraulic oil cylinder 7 from the T-shaped rotary connecting arm 11 after the two floating bodies are connected, so that the T-shaped rotary connecting arm 11 can rotate freely.
Two groups of T-shaped hydraulic rotating arm type flexible connecting devices can be arranged between the two floating bodies to realize connection, and the two floating bodies can rotate around the axis formed by the two main bearing devices 2 after connection to release the relative pitching motion of the two floating bodies. The operation is convenient, the connection reliability is strong, and the quick butt joint and the stable connection of floating structures such as ships, offshore floating platforms and the like can be met.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (10)
1. The utility model provides a T type hydraulic pressure swinging boom formula flexible connection device which characterized in that: including self body (1) and butt joint body (3), connect through T type swivelling joint arm (11) between self body (1) and the butt joint body (3), the one end of T type swivelling joint arm (11) is passed through main bearing device (2) and is connected with self body (1), the other end cooperation of T type swivelling joint arm (11) is installed in butt joint body (3), the structural eye-plate (6) of installing of perpendicular bulkhead of self body (1), be fixed with hydraulic cylinder (7) on eye-plate (6), hydraulic stem (8) head of hydraulic cylinder (7) is connected with T type swivelling joint arm (11) upper portion through hydraulic stem disengaging gear (10).
2. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 1, wherein: the rear end of the self floating body (1) is provided with a groove (101), two sides of the groove (101) are provided with round holes (102), and the round holes (102) are provided with main bearing devices (2);
the front end of the butt joint floating body (3) is provided with a T-shaped groove (301), the T-shaped groove (301) corresponds to the groove (101), and forms a T-shaped butt joint groove which can accommodate a T-shaped rotary connecting arm (11); the rear end of T type groove (301) bottom has still opened horizontal constant head tank (302), the both sides of horizontal constant head tank (302) extend respectively have little platform (304), be provided with slider mounting groove (303) on little platform (304), install spacing slider (5) in slider mounting groove (303), install slider thrustor (4) on little platform (304), the output and the spacing slider (5) of slider thrustor (4) correspond.
3. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 2, wherein: and protective rubber is uniformly arranged in the T-shaped butt joint groove and the transverse positioning groove (302).
4. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 2, wherein: the slide block mounting grooves (303) are positioned on two sides of the transverse positioning groove (302).
5. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 2, wherein: the limiting slide block (5) corresponds to the T-shaped rotary connecting arm (11) positioned in the transverse positioning groove (302).
6. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 1, wherein: the hydraulic rod disengaging device (10) is fixed on the upper surface of the middle part of the T-shaped rotary connecting arm (11).
7. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 1, wherein: the T-shaped rotary connecting arm (11) is formed by a shaft sleeve, a longitudinal cylindrical steel casting and a transverse cylindrical steel casting.
8. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 2, wherein: the bottom of the rear end of the groove (101) is provided with a cushion block (9), and the bottom surface of the cushion block (9) and the plane of the bottom of the groove (101) form an included angle of 30 degrees.
9. A T-shaped hydraulic swivel arm flexible attachment as claimed in claim 2, wherein: the front end of the transverse section of the T-shaped groove (301) is 1/4 circular arc shape, the rear end is an inclined plane which is contracted inwards from top to bottom, and two sides of the longitudinal section of the T-shaped groove (301) are also inclined planes which are contracted inwards from top to bottom.
10. A method of connection using the T-type hydraulic swivel arm flexible connection of claim 1, comprising:
the self floating body (1) and the butt joint floating body (3) approach each other in a power moving or winch drawing-in mode;
the hydraulic oil cylinder (7) pushes the T-shaped rotary connecting arm (11) to be lowered, so that the T-shaped rotary connecting arm (11) is positioned above the transverse section of the T-shaped butt joint notch;
continuously lowering the T-shaped rotary connecting arm (11) to the bottom of the T-shaped groove (301);
the self floating body (1) and the butt joint floating body (3) are continuously close to each other, and the hydraulic oil cylinder (7) continuously provides thrust, so that the T-shaped rotary connecting arm (11) enters the transverse positioning groove (302) at the front end of the T-shaped groove (301); the limiting sliding blocks (5) at the two ends work, the sliding block pushing device (4) pushes the limiting sliding blocks (5) to pass through the sliding block mounting grooves (303) and abut against the T-shaped rotary connecting arm (11) to prevent the limiting sliding blocks from being separated from the transverse positioning groove (302);
a hydraulic rod separation device (10) on the T-shaped rotary connecting arm (11) is started to separate the hydraulic oil cylinder (7) from the T-shaped rotary connecting arm (11), and the T-shaped rotary connecting arm (11) rotates around the main bearing device (2), so that the relative rotation of the self floating body (1) and the butt-joint floating body (3) is realized;
and finishing the connection operation of the two floating bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436340.4A CN111591392B (en) | 2020-05-21 | 2020-05-21 | T-shaped hydraulic rotating arm type flexible connecting device and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436340.4A CN111591392B (en) | 2020-05-21 | 2020-05-21 | T-shaped hydraulic rotating arm type flexible connecting device and connecting method thereof |
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| Publication Number | Publication Date |
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| CN111591392A true CN111591392A (en) | 2020-08-28 |
| CN111591392B CN111591392B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010436340.4A Active CN111591392B (en) | 2020-05-21 | 2020-05-21 | T-shaped hydraulic rotating arm type flexible connecting device and connecting method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29521111U1 (en) * | 1995-08-28 | 1997-01-02 | Arnold Ritscher GmbH, 20459 Hamburg | Floating pontoon |
| CN1269759A (en) * | 1997-09-08 | 2000-10-11 | 麦克德莫技术股份有限公司 | Mobile offshore base |
| CN2438654Y (en) * | 2000-03-13 | 2001-07-11 | 王文波 | Water surface float platform |
| US20050263056A1 (en) * | 2002-09-13 | 2005-12-01 | Lei Han | System for connecting buoyant marine bodies |
| JP3989907B2 (en) * | 2004-02-27 | 2007-10-10 | 長崎県 | Connecting structure between objects |
| CN110294078A (en) * | 2019-07-08 | 2019-10-01 | 湖南大学 | A kind of flexible connector and interconnection method of ultra-large type floating platform on sea intermodule |
-
2020
- 2020-05-21 CN CN202010436340.4A patent/CN111591392B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29521111U1 (en) * | 1995-08-28 | 1997-01-02 | Arnold Ritscher GmbH, 20459 Hamburg | Floating pontoon |
| CN1269759A (en) * | 1997-09-08 | 2000-10-11 | 麦克德莫技术股份有限公司 | Mobile offshore base |
| CN2438654Y (en) * | 2000-03-13 | 2001-07-11 | 王文波 | Water surface float platform |
| US20050263056A1 (en) * | 2002-09-13 | 2005-12-01 | Lei Han | System for connecting buoyant marine bodies |
| JP3989907B2 (en) * | 2004-02-27 | 2007-10-10 | 長崎県 | Connecting structure between objects |
| CN110294078A (en) * | 2019-07-08 | 2019-10-01 | 湖南大学 | A kind of flexible connector and interconnection method of ultra-large type floating platform on sea intermodule |
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| Publication number | Publication date |
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| CN111591392B (en) | 2021-04-06 |
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