CN215922483U - Marine heave compensation telescopic gallery bridge - Google Patents
Marine heave compensation telescopic gallery bridge Download PDFInfo
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- CN215922483U CN215922483U CN202121777364.2U CN202121777364U CN215922483U CN 215922483 U CN215922483 U CN 215922483U CN 202121777364 U CN202121777364 U CN 202121777364U CN 215922483 U CN215922483 U CN 215922483U
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Abstract
The utility model discloses a telescopic lifting and sinking compensation gallery bridge for a ship, which comprises a base, wherein a support frame is arranged at the upper end of the base, a second telescopic device and a rotary table are arranged between the base and the support frame, a ladder frame device is arranged at one end of the support frame, a first telescopic device is arranged between the support frame and the ladder frame device, and the first telescopic device is hinged with the support frame and the ladder frame device. This marine conveyor that telescopic corridor bridge of marine heave compensation security and suitability is higher, have the telescopic corridor bridge of heave compensation function promptly, when boats and ships need transport personnel or article to get into ocean platform, the one end of corridor bridge is fixed to ocean platform on, the device goes control motor and electric cylinder through received boats and ships motion signal and realizes the stability of corridor bridge, makes personnel can arrive on the ocean platform safely and steadily.
Description
Technical Field
The utility model belongs to the technical field of telescopic gallery bridges, and particularly relates to a telescopic marine heave compensation gallery bridge.
Background
The marine corridor bridge is mainly used when people transfer, and plays an important role in maintaining equipment on an ocean platform, carrying goods and transferring people. Unlike on land, a marine vessel may shake due to the influence of environmental factors such as wind, wave and current, and thus the marine bridge needs to have the capability of compensating the motion of the vessel.
Marine corridor bridge is comparatively neotype marine transfer device at present, and its core part divide into mechanical structure and wave compensation technique, and mechanical structure mainly indicates corridor bridge body, and present the majority is single corridor bridge or foldable corridor bridge, and these both are the fixed length, have the limited problem of transportation degree of freedom, adopt telescopic corridor bridge to solve this problem, constitute by two sections ladders, but the extensible influence of shortening in order to deal with the boats and ships motion and bring. The wave compensation technology refers to the response to the movement of the ship, so that the corridor bridge is always kept in a static state, and the dynamic positioning system of the ship keeps the ship static in a certain direction but the heave movement cannot be compensated under the transportation working condition of the ship corridor bridge in a non-navigation state.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a telescopic heave compensation gallery bridge for a ship to solve the problem that the heave motion of the existing telescopic gallery bridge cannot be compensated and is unstable.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the utility model provides a telescopic shelter bridge of marine heave compensation, includes the base, the upper end of base is provided with the support frame, and is provided with second telescoping device and carousel between base and the support frame, the one end of support frame is provided with ladder frame device, is provided with first telescoping device between support frame and the ladder frame device, and just first telescoping device is articulated with support frame and ladder frame device.
Further, first telescoping device includes motor and telescopic link, and the bottom of first telescoping device is articulated with the engaging lug, engaging lug and support frame fixed connection, and the top of first telescoping device is articulated with the engaging lug, engaging lug and ladder frame device fixed connection.
Further, the ladder frame device comprises a first ladder frame and a second ladder frame, a sliding rail is arranged on the first ladder frame, a pulley is arranged on the second ladder frame, the pulley is matched with the sliding rail, and the second ladder frame and the first ladder frame form a sliding structure through the pulley.
Further, the inner end of the first ladder frame is provided with a rotating motor, and the rotating motor is connected with the second ladder frame through a belt.
Furthermore, a starting point sensor is arranged on the upper side of the inner end of the first ladder frame.
Furthermore, the second telescopic device is connected with the support frame through a built-in rod end.
Has the advantages that: compared with the prior art, the method has the following advantages:
1. this marine conveyor that telescopic corridor bridge of marine heave compensation security and suitability is higher, have the telescopic corridor bridge of heave compensation function promptly, when boats and ships need transport personnel or article to get into ocean platform, the one end of corridor bridge is fixed to ocean platform on, the device goes control motor and electric cylinder through received boats and ships motion signal and realizes the stability of corridor bridge, makes personnel can arrive on the ocean platform safely and steadily.
2. This telescopic corridor bridge of marine heave compensation adopts's electronic telescoping device control compensation motion's mode can accomplish quick response, obtains more accurate control, can do telescopic motion's two sections ladder framves moreover and make boats and ships and platform's working distance grow, and make the motion degree of freedom grow of ladder frame device.
Drawings
FIG. 1 is a schematic view of a marine heave compensation telescopic gallery bridge construction;
fig. 2 is a side view of a marine heave compensation telescopic gallery bridge structure.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the heave compensation telescopic gallery bridge for the ship comprises a base 1, a support frame 2 is arranged at the upper end of the base 1, a second telescopic device 6 and a rotary table 10 are arranged between the base 1 and the support frame 2, after the second telescopic device 6 receives a compensation signal of an existing control device, a built-in rod end is driven by a drive built-in rod end to drive the support frame 2 to do heave motion with the whole body of a ladder frame device, a ladder frame device is arranged at one end of the support frame 2, the support frame 2 is hinged with the ladder frame device to ensure the pitching motion of the ladder frame device, a first telescopic device 5 is arranged between the support frame 2 and the ladder frame device, the first telescopic device 5 and the second telescopic device 6 are both connected with an existing control system outside to ensure the opening and closing of a motor and the stroke of a telescopic rod, and the first telescopic device 5 is hinged with the support frame 2 and the ladder frame device, a ship carrying a dynamic positioning system can generate heave motion under the action of storm currents, at this moment, a user converts collected motion data into a motion stroke of the telescopic device through an existing control algorithm, the first telescopic device 1 can realize pitching motion of the ladder erecting device according to an instruction, the second telescopic device 6 can realize overall ascending and descending motion of the ladder erecting device according to the instruction, the rotating motor 7 can realize back-and-forth stretching of the second ladder erecting device 4 through the sliding rail 301 and the belt 8 according to the instruction, the starting point sensor 9 realizes the starting position of the second ladder erecting device 4, and the turntable 10 realizes the overall rotary motion of the support frame 2 and the ladder erecting device.
The ladder frame device comprises a first ladder frame 3 and a second ladder frame 4, a sliding rail 301 is arranged on the first ladder frame 3, the sliding rail 301 is positioned on two sides of the inside of the first ladder frame 3, a pulley 401 is arranged on the second ladder frame 4, the pulley 401 is positioned on two sides of the second ladder frame 4, the pulley 401 and the sliding rail 301 are matched, the second ladder frame 4 forms a sliding structure with the first ladder frame 3 through the pulley 401, the second ladder frame 4 can slide inside the first ladder frame 3, the working distance between a ship and an ocean platform is increased through the two ladder frames, and the movement freedom degree of the ladder frame device is increased.
The inner of first ladder frame 3 is provided with rotating electrical machines 7, and rotating electrical machines 7 is connected with second ladder frame 4 through belt 8, the inner of first ladder frame 3 and the top of second ladder frame 4 all are provided with the swiveling wheel, be connected through belt 8 between these 2 swiveling wheels, rotating electrical machines 7 drives the swiveling wheel of first ladder frame 3 rotatory, the swiveling wheel of first ladder frame 3 passes through belt 8 and drives the pulley 401 of second ladder frame 4 rotatory, thereby second ladder frame 4 can slide on the slide rail 301 of first ladder frame 3 and stretch out and draw back.
The upper side of the inner end of the first ladder frame 3 is provided with a starting point sensor 9 to realize the starting position of the second ladder frame 4, and the turntable 10 realizes the integral rotary motion of the ladder frame device.
The second telescopic device 6 is connected with the support frame 2 through the built-in rod end, and after the second telescopic device 6 receives a compensation signal of the existing control device, the built-in rod end is driven to drive the support frame 2 and the whole ladder frame device to do heave motion.
The utility model provides a concept and an implementation method of a heave compensation telescopic gallery bridge for a ship, and the specific application ways are many, and the above are only preferred embodiments of the utility model, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the utility model, and these modifications should be regarded as the protection scope of the utility model.
Claims (6)
1. The utility model provides a telescopic corridor bridge of marine heave compensation which characterized in that: including base (1), the upper end of base (1) is provided with support frame (2), and is provided with second telescoping device (6) and carousel (10) between base (1) and support frame (2), the one end of support frame (2) is provided with ladder frame device, is provided with first telescoping device (5) between support frame (2) and the ladder frame device, and first telescoping device (5) and support frame (2) and ladder frame device are articulated.
2. The marine heave compensation telescopic corridor bridge of claim 1, wherein: first telescoping device (5) include motor and telescopic link, and the bottom of first telescoping device (5) is articulated with the engaging lug, and the engaging lug is articulated with support frame (2) fixed connection, and the top of first telescoping device (5) is articulated with the engaging lug, engaging lug and ladder frame device fixed connection.
3. The marine heave compensation telescopic corridor bridge of claim 1, wherein: the ladder frame device comprises a first ladder frame (3) and a second ladder frame (4), a sliding rail (301) is arranged on the first ladder frame (3), a pulley (401) is arranged on the second ladder frame (4), the pulley (401) is matched with the sliding rail (301), and the second ladder frame (4) forms a sliding structure with the first ladder frame (3) through the pulley (401).
4. The marine heave compensation telescopic galley bridge of claim 3, wherein: the inner end of the first ladder frame (3) is provided with a rotating motor (7), and the rotating motor (7) is connected with the second ladder frame (4) through a belt (8).
5. The marine heave compensation telescopic galley bridge of claim 3, wherein: and a starting point sensor (9) is arranged on the upper side of the inner end of the first ladder frame (3).
6. The marine heave compensation telescopic corridor bridge of claim 1, wherein: the second telescopic device (6) is connected with the support frame (2) through a built-in rod end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121777364.2U CN215922483U (en) | 2021-07-30 | 2021-07-30 | Marine heave compensation telescopic gallery bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121777364.2U CN215922483U (en) | 2021-07-30 | 2021-07-30 | Marine heave compensation telescopic gallery bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215922483U true CN215922483U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121777364.2U Active CN215922483U (en) | 2021-07-30 | 2021-07-30 | Marine heave compensation telescopic gallery bridge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771744A (en) * | 2022-04-20 | 2022-07-22 | 燕山大学 | Marine transfer accommodation bridge comprising three-degree-of-freedom stable platform |
| CN114872837A (en) * | 2022-04-29 | 2022-08-09 | 江苏科技大学 | Wave compensation gangway ladder system and control method thereof |
| CN115107935A (en) * | 2022-06-30 | 2022-09-27 | 大连海事大学 | Rapid and accurate wave compensation control method for offshore corridor bridge |
-
2021
- 2021-07-30 CN CN202121777364.2U patent/CN215922483U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771744A (en) * | 2022-04-20 | 2022-07-22 | 燕山大学 | Marine transfer accommodation bridge comprising three-degree-of-freedom stable platform |
| CN114771744B (en) * | 2022-04-20 | 2024-04-30 | 燕山大学 | Marine transport gangway bridge with three-degree-of-freedom stabilized platform |
| CN114872837A (en) * | 2022-04-29 | 2022-08-09 | 江苏科技大学 | Wave compensation gangway ladder system and control method thereof |
| CN115107935A (en) * | 2022-06-30 | 2022-09-27 | 大连海事大学 | Rapid and accurate wave compensation control method for offshore corridor bridge |
| CN115107935B (en) * | 2022-06-30 | 2023-06-09 | 大连海事大学 | Rapid and accurate wave compensation control method for offshore corridor bridge |
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