CN116675122A - A multi-functional sea corridor bridge with hoisting, compensation and landing trinity - Google Patents

Abstract

The invention provides a multifunctional offshore gallery bridge with hoisting compensation and landing triad, which comprises the following components: the three-degree-of-freedom stable platform, a rotating mechanism, a three-rope anti-rolling device, a corridor bridge gangway ladder, a movable hoisting mechanism and a tail end buffer device; the rotating mechanism is arranged on the three-degree-of-freedom stable platform, the corridor bridge gangway ladder is arranged at the upper end of the rotating mechanism, the three-rope anti-rolling device is arranged at the two sides of the corridor bridge gangway ladder, the movable hoisting mechanism and the tail end buffer device are arranged at the front end of the corridor bridge gangway ladder, the invention mainly utilizes the connection module with a plurality of degrees of freedom for arranging the offshore gallery bridge and the crane, thereby improving the utilization efficiency of deck area and the safety and the working efficiency of offshore operation; the influence of loads such as wind, waves and gushes on offshore operation is effectively compensated for; and the swinging of the lifting hook during lifting work is restrained.

Description

A multi-functional sea corridor bridge with hoisting, compensation and landing trinity

technical field

The invention relates to the technical field of marine engineering, in particular to a multi-functional offshore bridge with hoisting, compensation and landing trinity.

Background technique

With the gradual development of land resources, it has gradually fallen into a stalemate of resource depletion, and our country has a vast sea area, rich in energy and mineral resources in the ocean, so it is imperative for the development of marine engineering equipment. Among the numerous marine engineering equipment, the offshore corridor bridge is mainly used for the movement of personnel between offshore platforms and ships, between ships and ships, and the transfer of materials and equipment; cranes are an important deck machinery for transshipment of goods.

The three movements of slewing, lifting and luffing of the existing offshore corridor bridge are the same as those of the crane. Due to the limited deck area, the two types of equipment may affect each other during operation, which increases the instability of offshore operations and is prone to accidents . Moreover, when operating at sea, the platform or ship is subjected to loads such as wind, waves, and swells, which will produce multi-dimensional motions such as roll, pitch, yaw, sway, surge, and heave.

Therefore, it is necessary to design a multi-functional sea corridor bridge with hoisting, compensation and landing trinity.

Contents of the invention

According to the above-mentioned technical problem that the single function of the existing sea corridor bridge will affect each other during operation, a multifunctional sea corridor bridge with hoisting, compensation and landing trinity is provided. The present invention mainly utilizes the connection module with multiple degrees of freedom between the sea corridor bridge and the crane, thereby improving the utilization efficiency of the deck area and increasing the safety and work efficiency of sea operations; Effective motion compensation for the impact of offshore operations; and the effect of suppressing the swing of the hook during hoisting work.

The technical means adopted in the present invention are as follows:

A multi-functional offshore corridor bridge with hoisting compensation and landing trinity, characterized in that it includes: a three-degree-of-freedom stable platform, a rotating mechanism, a three-rope anti-sway device, a bridge gangway, a mobile hoisting mechanism, and a terminal buffer device; the rotating The mechanism is set on the three-degree-of-freedom stable platform, the bridge gangway is set on the upper end of the rotating mechanism, the three-rope anti-rolling device is set on both sides of the bridge gangway, the mobile hoisting mechanism and The end buffer device is arranged at the front end of the gangway gangway.

Further, the three-degree-of-freedom stable platform includes the No. 1 hydraulic cylinder, the No. 2 hydraulic cylinder, the No. 3 hydraulic cylinder, the upper stable platform, the lower stable platform and the telescopic column I; the No. 1 hydraulic cylinder, the No. 2 hydraulic The cylinder and the hydraulic rod end of the No. 3 hydraulic cylinder are connected to the upper stable platform through a Hooke hinge, and the other end is connected to the lower stable platform through a Hooke hinge, and are arranged around the telescopic column I; The telescopic inner column of the column I is connected to the lower stable platform through a Hooke hinge, and the cylinder liner of the telescopic column I is fixed on the upper stable platform; the upper stable platform and the lower stable platform are provided with an angle sensor.

Further, the rotating mechanism includes a rotating base, a rotating table, a rotating mechanism motor and a 90° reducer; the lower end of the rotating base is connected to the lower stable platform; the lower end of the rotating table is connected to the rotating base The upper end of the seat is connected; the rotation mechanism motor and the 90° reducer are placed in the lower space of the turntable; the upper end of the turntable is provided with No. 1 pitch drive cylinder, No. 2 pitch drive cylinder and an operating room.

Further, the gangway includes a main arm and a telescopic arm; the main arm is connected to the turntable, the upper end of the No. 1 pitch driving cylinder and the upper end of the No. 2 pitch driving cylinder; the drive motor is arranged on The main arm is connected with the telescopic arm through a rope and a guide wheel under the main arm; the telescopic arm is nested on the main arm, and the telescopic arm is in contact with the main arm through a nylon roller.

Further, the three-rope anti-rolling device includes an anti-rolling arm and an anti-rolling motor; the two anti-rolling arms are connected to both sides of the gangway; two sets of the anti-rolling motors are arranged on the rotary table, The rope is connected with the anti-sway arm through the guide pulley from the anti-sway motor, and extends to the mobile hoisting mechanism.

Further, the mobile hoisting mechanism includes a compensation car, a hoisting drive motor and a hook; the compensation car is arranged below the front end of the telescopic arm, the hoisting drive motor is installed on both sides of the compensation car, and the hoisting The drive motors include No. 1 drive motor and No. 2 drive motor, and the No. 1 drive motor is driven by moving the rack; the No. 2 drive motor drives the sheave, and the rope is connected to the hook; the upper end of the hook is connected to The ropes on the sheave, the left and right sides of the suspension hook are connected with the ropes extending from the rocker arm.

Further, the end buffer device includes a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, telescopic column II, an upper platform and a lower platform; the first hydraulic cylinder, the second The hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are arranged around the telescopic column II, the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder The upper end is connected to the upper platform, and the lower end is connected to the lower platform; the upper platform is connected to the telescopic arm, and the outer cylinder of the telescopic column II is arranged below the upper platform, and a ladder is arranged at the front end of the upper platform. , the ladder is connected to the upper platform by nesting, and a connecting frame is arranged on the ladder; the lower end of the telescopic column II is connected to the lower platform through a Hooke hinge.

Compared with the prior art, the present invention has the following advantages:

1. The present invention provides a trinity multifunctional offshore bridge with hoisting, compensation and landing. 1. The marine bridge and the crane are organically combined through a reasonable design, which saves deck space and increases the number of decks. utilization rate.

2. The present invention provides a trinity multi-functional marine corridor bridge with hoisting, compensation and landing. For the loads such as wind, waves, surges, etc., the three-degree-of-freedom stable platform performs effective motion compensation, thereby reducing the impact of ship motion on The impact of offshore operations increases the stability of offshore operations.

3. The present invention provides a multi-functional offshore corridor bridge with hoisting compensation and landing trinity. During the hoisting process, the hook is stabilized by the three-rope anti-sway device, so that the cargo can move stably and increase the stability of the hoisting operation. and security.

4. The present invention provides a trinity of hoisting, compensation and landing multi-functional marine corridor bridges. A buffer device is installed at the end of the gangway to reduce the impact load on the end of the gangway, ensuring the stability of the end when landing, and making landing safer. Stablize.

Based on the above reasons, the present invention can be widely promoted in the fields of marine engineering technology and the like.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is an overall structural diagram of a multi-functional sea corridor bridge with hoisting, compensation and landing trinity according to the present invention.

Fig. 2 is a structural schematic diagram of a three-degree-of-freedom stable platform of a multi-functional offshore bridge with hoisting, compensation and landing trinity according to the present invention.

Fig. 3 is a structural schematic diagram of a rotating mechanism of a multi-functional offshore corridor bridge with hoisting, compensation and landing trinity according to the present invention.

Fig. 4 is a structural schematic diagram of a three-rope anti-rolling device for a multi-functional offshore corridor bridge with hoisting, compensation and landing trinity according to the present invention.

Fig. 5 is a structural schematic diagram of a gangway gangway of a multi-functional offshore bridge with hoisting, compensation and landing trinity according to the present invention.

Fig. 6 is a structural schematic diagram of a mobile hoisting mechanism of a multi-functional offshore bridge with hoisting, compensation and landing trinity according to the present invention.

Fig. 7 is a structural schematic diagram of a terminal buffer device of a multi-functional offshore corridor bridge with hoisting, compensation and landing trinity according to the present invention.

In the figure: 1. Three-degree-of-freedom stable platform; 2. Rotating mechanism; 3. Three-rope anti-rolling device; 4. Gangway of corridor bridge; 5. Mobile hoisting mechanism; 6. Terminal buffer device; , No. 2 hydraulic cylinder; 1.3, No. 3 hydraulic cylinder; 1.4, telescopic column I; 1.5, upper stable platform; 1.6, lower stable platform; 2.1, rotating base; 2.2, rotating mechanism motor; 2.3, 90° reducer; 2.4, Rotary table; 2.5, No. 1 pitch drive cylinder; 2.6, No. 2 pitch drive cylinder; 2.7, Operator room; 3.1, Anti-roll arm; 3.2, Anti-roll motor; 4.1, Main arm; 4.2, Telescopic arm; 4.3, Nylon roller; 4.4, drive motor; 4.5, guide wheel; 5.1, hook; 5.2, No. 1 drive motor; 5.3, moving rack; 5.4, No. 2 drive motor; The first hydraulic cylinder; 6.2, the second hydraulic cylinder; 6.3, the third hydraulic cylinder; 6.4, the fourth hydraulic cylinder; 6.5, the upper platform; 6.6, the lower platform; .

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and in no way taken as limiting the invention, its application or uses. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that the terminology used here is only for describing specific embodiments, and is not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

The relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. At the same time, it should be clear that, for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Techniques, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the authorized description. In all examples shown and discussed herein, any specific values should be construed as exemplary only, and not as limitations. Therefore, other examples of the exemplary embodiment may have different values. It should be noted that like numerals and letters denote like items in the following figures, therefore, once an item is defined in one figure, it does not require further discussion in subsequent figures.

In the description of the present invention, it should be understood that orientation words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" etc. indicate the orientation Or positional relationship is generally based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. In the absence of a contrary statement, these orientation words do not indicate or imply the device or element referred to. It must have a specific orientation or be constructed and operated in a specific orientation, so it should not be construed as limiting the scope of the present invention: the orientation words "inside and outside" refer to inside and outside relative to the outline of each part itself.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. its underlying device or construction". Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

In addition, it should be noted that the use of words such as "first" and "second" to define components is only for the convenience of distinguishing corresponding components. To limit the protection scope of the present invention.

As shown in Figures 1-7, the present invention provides a trinity multifunctional offshore corridor bridge with hoisting, compensation and landing, including: a three-degree-of-freedom stable platform 1, a rotating mechanism 2, a three-rope anti-rolling device 3, and a bridge gangway 4 , mobile hoisting mechanism 5 and terminal buffer device 6; said rotating mechanism 2 is arranged on said three-degree-of-freedom stable platform 1, said bridge gangway 4 is arranged on the upper end of said rotating mechanism 2, and said three-rope anti-sway The device 3 is arranged on both sides of the gangway gangway 4, the mobile hoisting mechanism 5 and the end buffer device 6 are arranged at the front end of the gangway gangway 4; the three-degree-of-freedom stable platform 1 includes a No. 1 hydraulic Cylinder 1.1, No. 2 hydraulic cylinder 1.2, No. 3 hydraulic cylinder 1.3, upper stable platform 1.5, lower stable platform 1.6 and telescopic column I 1.4; said No. 1 hydraulic cylinder 1.1, said No. 2 hydraulic cylinder 1.2 and said No. 3 hydraulic cylinder The hydraulic rod end of No. hydraulic cylinder 1.3 is connected with the upper stable platform 1.5 through a Hooke hinge, and the other end is connected with the lower stable platform 1.6 through a Hooke hinge, and is arranged around the telescopic column I1.4; The telescopic inner column of the column I1.4 is connected with the lower stable platform 1.6 through a Hooke hinge, and the cylinder liner of the telescopic column I1.4 is fixed on the upper stable platform 1.5; the upper stable platform 1.5 and the lower stable platform The following stable platform 1.6 is provided with an angle sensor; the rotating mechanism 2 includes a rotating base 2.1, a rotating platform 2.4, a rotating mechanism 2 motor and a 90° reducer 2.3; the lower end of the rotating base 2.1 is connected to the lower stabilizing platform 1.6 connected; the lower end of the rotary table 2.4 is connected to the upper end of the rotary base 2.1; the rotary mechanism 2 motor and the 90° reducer 2.3 are placed in the lower space of the rotary table 2.4; the rotary table The upper end of 2.4 is provided with No. 1 pitching drive cylinder 2.5, No. 2 pitching drive cylinder 2.6 and operating room 2.7; the gangway includes main arm 4.1 and telescopic arm 4.2; The upper end of the pitching drive cylinder 2.5 is connected to the upper end of the No. 2 pitching drive cylinder 2.6; the drive motor 4.4 is arranged below the main arm 4.1 and connects the main arm 4.1 and the telescopic arm 4.2 through a rope and a wire pulley 4.5. connection; the telescopic arm 4.2 is nested on the main arm 4.1, and the telescopic arm 4.2 is in contact with the main arm 4.1 through a nylon roller 4.3; the three-rope anti-sway device 3 includes an anti-sway arm 3.1 and an anti-sway The motor 3.2; the two anti-rolling arms 3.1 are connected to both sides of the gangway; the two anti-rolling motors 3.2 are arranged on the rotary platform 2.4, and the rope passes through the guide pulley from the anti-rolling motor 3.2 4.5 is connected with the anti-sway arm 3.1 and extends to the mobile hoisting mechanism 5; the mobile hoisting mechanism 5 includes a compensation car 5.5, a hoisting drive motor and a hook 5.1; the compensation car 5.5 is set on the telescopic arm 4.2 Below the front end, the hoisting drive motors are installed on both sides of the compensation car 5.5, the hoisting drive motors include No. 1 drive motor 5.2 and No. 2 drive motor 5.4, and the No. 1 drive motor 5.2 is moved Transmission; the No. 2 drive motor 5.4 drives the sheave 5.6, and the rope is connected to the hook 5.1; the upper end of the hook 5.1 is connected to the rope on the sheave 5.6, and the left and right sides of the hook 5.1 are connected from The rope extended from the anti-swing arm 3.1; the end buffer device 6 includes the first hydraulic cylinder 6.1, the second hydraulic cylinder 6.2, the third hydraulic cylinder 6.3, the fourth hydraulic cylinder 6.4, the telescopic column II 6.8, the upper platform 6.5 and the lower platform 6.6; the first hydraulic cylinder 6.1, the second hydraulic cylinder 6.2, the third hydraulic cylinder 6.3 and the fourth hydraulic cylinder 6.4 are set around the telescopic column II 6.8, and the first hydraulic cylinder The upper ends of the cylinder 6.1, the second hydraulic cylinder 6.2, the third hydraulic cylinder 6.3 and the fourth hydraulic cylinder 6.4 are connected to the upper platform 6.5, and the lower ends are connected to the lower platform 6.6; The telescopic arm 4.2 is connected, the outer cylinder of the telescopic column II 6.8 is provided under the upper platform 6.5, and the front end of the upper platform 6.5 is provided with a ladder 6.7, and the ladder 6.7 is connected to the On the upper platform 6.5, the ladder 6.7 is provided with a connecting frame 6.9; the lower end of the telescopic column II 6.8 is connected to the lower platform 6.6 through a Hooke hinge.

Example 1

As shown in Figures 1-7, the present invention provides a multifunctional offshore corridor bridge with hoisting, compensation and landing trinity, including a three-degree-of-freedom stable platform 1, a rotating mechanism 2, a three-rope anti-rolling device 3, a gangway gangway 4, Move the hoisting mechanism 5 and the terminal buffer device 6 .

As shown in FIG. 2 , the three-degree-of-freedom stable platform 1 includes a No. 1 hydraulic cylinder 1.1, a No. 2 hydraulic cylinder 1.2, a No. 3 hydraulic cylinder 1.3, an upper stable platform 1.5, a lower stable platform 1.6, and a telescopic column I 1.4. The hydraulic rod ends of the No. 1 hydraulic cylinder 1.1, the No. 2 hydraulic cylinder 1.2, and the No. 3 hydraulic cylinder 1.3 are connected to the upper stable platform 1.5 through a Hooke hinge, and the other ends are connected to the lower stable platform 1.6 through a Hooke hinge, and surround the telescopic The column I1.4 is set; the telescopic inner column of the telescopic column I1.4 is connected with the lower stable platform 1.6 through the Hooke hinge, and the telescopic outer column 10 is fixed on the upper stable platform 1.5; the upper stable platform 1.5, the lower stable platform Platform 1.6 is provided with an angle sensor to detect stability. Because the Hooke hinge can rotate in all directions, the upper platform is kept stable by driving three hydraulic cylinders to overcome the influence of wind and wave loads, and the telescopic column can overcome the instability of the three-degree-of-freedom stable platform. Through the above design, the impact of wind, wave, swell and other loads on offshore operations can be effectively compensated for motion.

As shown in Figure 3, the rotating mechanism 2 includes a rotating base 2.1, a rotating table 2.4, a rotating mechanism motor 2.2 and a 90° reducer 2.3; the lower end of the rotating base 2.1 is connected with the lower stable platform 1.6; the rotating table 2.4 The lower end is connected to the upper end of the rotating base 2.1; the rotating mechanism motor 2.2 and the 90° reducer 2.3 are placed in the lower space of the rotating table 2.4; the rotating table 2.4 is connected to the first pitching drive cylinder 2.5 and the second pitching drive cylinder 2.6 The lower ends are connected, and an operation room 2.7 is provided. Through the above design, the rotation and pitch transformation of the gangway can be completed.

As shown in Figure 4, the three-rope anti-rolling device 3 includes an anti-rolling arm 3.1 and an anti-rolling motor 3.2; the two anti-rolling arms 3.1 are connected to both sides of the gangway 4; the two anti-rolling motors 3.2 are placed on On the turntable 2.4, the rope links to each other with the anti-sway arm 3.1 from the anti-sway motor 3.2 by the lead wheel 4.5, and extends to the suspension hook 5.1. Through the above design, the left and right two anti-sway ropes overcome the swing of the hook, so that the goods can be lifted and lowered stably.

As shown in Figure 5, the gangway 4 includes a main arm 4.1 and a telescopic arm 4.2; the main arm 4.1 is connected to the upper end of the turntable 2.4 and the No. 1 pitch drive cylinder 2.5 and the No. 2 pitch drive cylinder 2.6; the drive motor is placed The main arm 4.1 is connected with the telescopic arm 4.2 under the main arm and the rope is distributed through the guide wheel 4.5; the telescopic arm 4.2 is nested with the main arm 4.1 and moved by the nylon roller 4.3. Through the above design in conjunction with the description in Fig. 3 above, the gangway can be adapted to various complicated occasions and keep running smoothly.

As shown in Figure 6, the mobile hoisting mechanism 5 includes a compensation car 5.5, a hoisting drive motor, and a hook 5.1; the compensation car 5.5 is installed under the telescopic arm 4.2, and the hoisting drive motors are installed on both sides of the compensation car 5.5. The hoisting drive motor includes No. 1 drive motor 5.2 and No. 2 drive motor 5.4; the No. 1 drive motor 5.2 is driven by moving the rack 5.3; the No. 2 drive motor 5.4 drives the sheave 5.6, and the rope connects the suspension hook 5.1; The above-mentioned suspension hook 5.1 upper end connects the rope on the sheave 5.6, and the left and right sides connect the rope that extends from the rocker arm 3.1. Through the above design, the corridor bridge has a certain lifting effect, which improves the utilization rate of the deck area.

As shown in Figure 7, the end buffer device 6 includes a first hydraulic cylinder 6.1, a second hydraulic cylinder 6.2, a third hydraulic cylinder 6.3, a fourth hydraulic cylinder 6.4, a telescopic column II 6.8, an upper platform 6.5, and a lower platform 6.6 The four hydraulic cylinders are arranged around the telescopic column II 6.8, the upper end is connected to the upper platform 6.5, and the lower end is connected to the lower platform 6.6; the upper platform 6.5 is connected to the telescopic arm 4.2, and there is an outer cylinder of the telescopic column II 6.8 below, and the front end is set The ladder 6.7 is connected by nesting, and is provided with a connecting frame 6.9; the lower end of the telescopic column II 6.8 is connected to the lower platform 6.6 through a Hooke hinge. Through the above design, the stability of the ladder during landing is improved, and the safety and efficiency of the operation are improved.

The invention provides a multi-functional sea corridor bridge with the trinity of hoisting, compensation and landing. When the device is in operation, it can be divided into: transfer and hoisting.

When the present invention is in operation, the position and posture of the upper platform are monitored in real time by driving three hydraulic cylinders in the three-degree-of-freedom stable platform. When subjected to wind and wave loads, motion compensation is performed through the three-degree-of-freedom stable platform to keep the upper platform stable. The gangway is extended by driving the motor, the height of the gangway is adjusted by the pitching mechanism, and the gangway is rotated by the rotating mechanism, thereby adjusting the position of the gangway and compensating for roll, pitch and heave. Stability during landing is ensured by the end cushioning device.

When the present invention plays the role of hoisting, the impact of loads such as wind and waves is compensated by the three-degree-of-freedom stable platform, so that the upper platform remains stable. Use the rotating mechanism, pitching mechanism and driving motor to rotate, raise and extend the gangway, and then use the hoisting compensation vehicle to move the hook so that the hook can hang the goods accurately, and the stability of the hook is ensured by the three-rope anti-sway device, so that Stable movement of goods.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (7)

1. A multi-functional marine bridge with hoisting compensation and landing trinity is characterized in that it comprises: a three-degree-of-freedom stable platform, a rotating mechanism, a three-rope anti-sway device, a bridge gangway, a mobile hoisting mechanism and a terminal buffer device; The rotating mechanism is arranged on the three-degree-of-freedom stable platform, the gangway gangway is arranged on the upper end of the rotating mechanism, the three-rope anti-rolling device is arranged on both sides of the gangway gangway, and the mobile hoisting The mechanism and the end buffer device are arranged at the front end of the gangway gangway. 2. A kind of multi-functional offshore corridor bridge with hoisting compensation and landing trinity according to claim 1, characterized in that, the three-degree-of-freedom stable platform includes No. 1 hydraulic cylinder, No. 2 hydraulic cylinder, No. 3 hydraulic cylinder, The upper stable platform, the lower stable platform and the telescopic column I; the hydraulic rod ends of the No. 1 hydraulic cylinder, the No. 2 hydraulic cylinder and the No. 3 hydraulic cylinder are connected with the upper stable platform through a Hooke hinge, and the other end It is connected with the lower stable platform through a Hooke hinge, and is arranged around the telescopic column I; the telescopic inner column of the telescopic column I is connected with the lower stable platform through a Hooke hinge, and the cylinder of the telescopic column I The sleeve is fixed on the upper stable platform; the upper stable platform and the lower stable platform are provided with angle sensors. 3. A kind of multi-functional offshore corridor bridge with hoisting compensation and landing trinity according to claim 2, characterized in that, the rotating mechanism includes a rotating base, a rotating platform, a rotating mechanism motor and a 90° reducer; The lower end of the rotating base is connected with the lower stable platform; the lower end of the rotating table is connected with the upper end of the rotating base; the rotating mechanism motor and the 90° reducer are placed in the lower space of the rotating table ; The upper end of the turntable is provided with No. 1 pitch drive cylinder, No. 2 pitch drive cylinder and an operating room. 4. A kind of multi-functional offshore corridor bridge with hoisting compensation and landing trinity according to claim 3, characterized in that, the gangway includes a main arm and a telescopic arm; The upper end of the No. 1 pitch drive cylinder is connected to the upper end of the No. 2 pitch drive cylinder; the drive motor is arranged under the main arm and the main arm is connected with the telescopic arm through a rope and a guide wheel; the telescopic arm Nested on the main arm, the telescopic arm is in contact with the main arm through nylon rollers. 5. A kind of multi-functional offshore corridor bridge with hoisting compensation and landing trinity according to claim 4, characterized in that, the three-rope anti-rolling device includes an anti-rolling arm and an anti-rolling motor; two of the anti-rolling arms It is connected with both sides of the gangway; two anti-rolling motors are arranged on the rotary platform, and the rope is connected with the anti-rolling arm from the anti-rolling motor through the guide pulley, and extends to the mobile hoisting mechanism. 6. A kind of multi-functional offshore corridor bridge with hoisting compensation and landing trinity according to claim 5, characterized in that, the mobile hoisting mechanism includes a compensation car, a hoisting drive motor and a hook; the compensation car is arranged on the Below the front end of the telescopic arm, the hoisting drive motor is installed on both sides of the compensation car, the hoisting drive motor includes a No. 1 drive motor and a No. 2 drive motor, and the No. 1 drive motor is driven by a moving rack; The No. 2 drive motor drives the sheave, and the rope is connected to the hook; the upper end of the hook is connected to the rope on the sheave, and the left and right sides of the hook are connected to rope. 7. A multi-functional offshore corridor bridge with hoisting, compensation and landing trinity according to claim 6, characterized in that the end buffer device includes a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth Hydraulic cylinder, telescopic column II, upper platform and lower platform; the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are arranged around the telescopic column II, and the first The upper ends of the hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are connected to the upper platform, and the lower ends are connected to the lower platform; the upper platform is connected to the telescopic arm, so The outer cylinder of the telescopic column II is arranged below the upper platform, and a ladder is arranged at the front end of the upper platform, and the ladder is connected to the upper platform by nesting, and a connecting frame is arranged on the ladder; The lower end of the telescopic column II is connected to the lower platform through a Hooke hinge.