CN208377011U - A kind of ocean platform steps on boat and box handling gear and ocean platform - Google Patents
A kind of ocean platform steps on boat and box handling gear and ocean platform Download PDFInfo
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- CN208377011U CN208377011U CN201820839503.1U CN201820839503U CN208377011U CN 208377011 U CN208377011 U CN 208377011U CN 201820839503 U CN201820839503 U CN 201820839503U CN 208377011 U CN208377011 U CN 208377011U
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Abstract
The utility model proposes a kind of ocean platforms to step on boat and box handling gear and ocean platform, comprising: promotes pylon, promotes pylon and be equipped with climbing device, and promote pylon and be equipped with drive mechanism；Wedge bracket is equipped with the first moon pool passed through for promoting pylon in wedge bracket；Unit is promoted, unit is promoted and is mounted on wedge bracket, promotes unit for cooperating drive mechanism lifting to promote pylon；Lifting platform is equipped with the second moon pool passed through for promoting pylon in lifting platform, and lifting platform is connect by climbing device with promotion pylon, and lifting platform is located at the lower section of wedge bracket.The utility model is when needing the handling of the personnel of progress or cargo, it does not need entire ocean platform dropping to sea level height, so that ship is stopped, the handling of ship stop, personnel or cargo can be quickly completed by stepping on boat and box handling gear by ocean platform, save energy consumption and time, working efficiency is improved, and increases the service life of ocean platform.
Description
Technical Field
The utility model relates to an ocean platform field especially relates to an ocean platform device and ocean platform of boarding.
Background
The ocean platform provides a structure of production and living facilities for activities such as drilling, oil extraction, collection and transportation, observation, navigation, construction and the like at sea. It can be divided into a fixed type and a movable type according to the structural characteristics and the working state. The lower portion of the fixed platform is directly supported and anchored to the sea floor by piles, enlarged footings or other structures. The movable platform floats in water or is supported on the seabed and can be moved from one well to another.
However, the conventional ocean platform is very inconvenient for loading and unloading personnel or cargoes, and the supporting fixing piles buried in the sea are often required to be contracted, so that the whole ocean platform is descended to the sea surface, a ship can be stopped at the edge of the ocean platform, and the personnel or cargoes are loaded and unloaded. The method consumes much energy, wastes a lot of time, and interrupts the normal operation of the ocean platform, resulting in very poor flexibility of the ocean platform.
Disclosure of Invention
The utility model provides a sea platform device and sea platform of riding on air, its purpose is solved current sea platform, when loading and unloading people or goods, needs to descend whole platform to the sea, and loading and unloading need interrupt the normal operation of platform at every turn, problem consuming time and consuming energy.
The utility model provides a technical scheme as follows:
an ocean platform kayaking device comprising: the lifting tower is provided with a climbing device, and the lifting tower is provided with a transmission structure; the pile fixing frame is internally provided with a first moon pool for the lifting tower to pass through; the lifting unit is arranged on the pile fixing frame and is used for lifting the lifting tower frame in cooperation with the transmission structure; and the lifting platform is provided with a second moon pool for the lifting tower to pass through, is connected with the lifting tower through the climbing device and is positioned below the pile fixing frame.
Furthermore, a limiting device is fixedly mounted at the bottom end of the lifting tower frame, and the limiting device limits the moving range of the lifting platform on the lifting tower frame.
Further, the lifting tower further comprises at least one group of rollers, the at least one group of rollers are arranged on the lifting platform close to the second February pool and matched with the transmission structure, and the at least one group of rollers are used for enabling the lifting platform to slide up and down along the lifting tower.
Further, the lifting platform is hollow.
Furthermore, the climbing device at least comprises a stair and an elevator, the stair is arranged on the lifting tower frame from top to bottom, the upper end of the stair is connected with the pile fixing frame, the lower end of the stair is rotatably connected with a movable ladder, the lower end of the movable ladder slides on the upper surface of the lifting platform and is used for connecting the lifting platform and the stair, the lower end of the stair is provided with a limiting device which limits the rotation angle of the movable ladder to be 15-60 degrees, and the elevator is arranged on the lifting tower frame.
Furthermore, the hoisting unit comprises a speed reduction device and a power device, wherein the output end of the power device is connected with the input end of the speed reduction device, and the output end of the speed reduction device is matched with the transmission structure.
Further, promote both sides that the pylon swayd for vertical direction and respectively be equipped with at least a set of gyro wheel strutting arrangement, every group gyro wheel strutting arrangement includes: the base is installed on the pile fixing frame, the roller frame is installed on the base, the roller is rotatably connected to one side of the roller frame and abutted against the lifting tower frame, and when the lifting tower frame rises or falls, the roller rotates in the vertical direction around the axis of the roller.
Further, a wedge-shaped groove is formed between the upper portion of the roller carrier and the lifting tower, and when the posture of the lifting tower is fixed, a pile fixing wedge block abutting against the wedge-shaped groove is inserted into the wedge-shaped groove.
The elevator system further comprises a sensor and an electrical control system, wherein the sensor is installed below the pile fixing frame and used for sensing the distance between the lifting platform and the pile fixing frame, and the electrical control system is in communication connection with the hoisting unit, the elevator and the sensor respectively.
When the ocean platform needs to move, the lifting unit drives the transmission structure to enable the lifting tower to move upwards so as to lift the lifting platform to be separated from the sea surface; when the ocean platform needs to be stationed, the lifting unit drives the transmission structure to enable the lifting tower frame to move downwards, and then the lifting platform is lowered to land on the sea surface.
Compared with the prior art, the utility model provides a platform device and platform of riding on boat brings following one kind technological effect at least:
(1) the utility model discloses a platform is ridden ship device and platform, when the loading and unloading of personnel or goods need be carried out, need not descend whole platform to sea height to make boats and ships stop, can accomplish the loading and unloading of personnel or goods rapidly through platform is ridden ship device, when the goods handling, need not stop platform's normal operation, and energy saving consumes and time has promoted work efficiency, and has increased platform's life.
(2) The utility model discloses a platform is stepped on boat device and platform, under platform is stepped on boat device user state, the elevating platform can float in aqueous, self-adaptation self height adjusts the position of self on promoting the pylon, and does not need the height of artificial adjustment elevating platform.
(3) The utility model relates to a platform is stepped on ship device and platform when platform prepares to remove and parks in the place, can climb ship device with whole platform and receive from the sea, can not influence the normal navigation of whole platform, and is little to platform's influence.
Drawings
In the following, a preferred embodiment of the present invention will be described in a clearly understandable manner, in conjunction with the accompanying drawings, further describing a marine platform boarding device and a marine platform.
Fig. 1 is a schematic structural view of an ocean platform boarding device and an ocean platform of the present invention;
FIG. 2 is a schematic top view of the pile fixing frame;
FIG. 3 is a schematic top view of the lift table;
FIG. 4 is a schematic view of the roller support assembly;
FIG. 5 is a view A-A of the lifting device of FIG. 2;
FIG. 6 is a schematic view of the construction of the lifting device;
fig. 7 is a top view structure diagram of the utility model discloses an ocean platform device of boarding and ocean platform.
Wherein,
1. lifting tower frame, 1-1. transmission structure, 1-2. stairs, 1-3. movable ladder, 1-4. tower pile,
2. Pile fixing frame, 2-1 hoisting unit, 2-1-1 speed reducer, 2-1-2 power unit, 2-2 roller support unit, 2-2-1 base, 2-2-2 rollers, 2-2-3 roller frame, 2-2-4 handle,
3. A lifting platform, 3-1, at least one group of rollers, 3-2, a ship mooring post,
4. A limiting device,
5-1, an electrical control system, 5-2, a sensor and 5-3, an elevator.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
In an embodiment, referring to fig. 1, fig. 2, and fig. 7, the utility model provides an ocean platform boarding device, including: the climbing device comprises a lifting tower frame 1, wherein a climbing device is arranged on the lifting tower frame 1, and a transmission structure 1-1 is arranged on the lifting tower frame 1; the pile fixing frame 2 is provided with a first moon pool for the lifting tower frame 1 to pass through in the pile fixing frame 2; the lifting unit 2-1 is arranged on the pile fixing frame 2, and the lifting unit 2-1 is used for matching with the transmission structure 1-1 to lift the lifting tower frame 1; the lifting platform 3 is provided with a second moon pool for the lifting tower frame 1 to pass through, the lifting platform 3 is connected with the lifting tower frame 1 through the climbing device, and the lifting platform 3 is located below the pile fixing frame 2.
In practice, the hoisting tower 1 should be formed by at least three tower piles 1-4, otherwise it cannot form a stable frame body that is sufficient to withstand sea waves and currents. In this embodiment, the lifting tower frame 1 is composed of four tower piles 1-4, the cross section of each tower pile 1-4 is a regular quadrangle, each tower pile 1-4 is independently corresponding to one group of lifting units 2-1, and when the lifting tower frame 1 needs to be lifted or lowered, the four groups of lifting units 2-1 work simultaneously to meet the requirement that the movement of the lifting tower frame 1 is stable and does not shake. In the four sets of hoisting units 2-1, as long as three sets of hoisting units 2-1 can normally work at the same time, or a pair of diagonally arranged hoisting units 2-1 can normally work at the same time, or a pair of oppositely arranged hoisting units 2-1 can normally work at the same time, although the operation action of the hoisting tower 1 may slightly shake, the hoisting tower 1 can basically meet the lifting requirement of the hoisting tower 1. In other embodiments, the lifting tower frame 1 may be a lifting tower frame 1 with a triangular cross section formed by three tower piles 1-4, or a stable lifting tower frame 1 may be formed by other schemes, and each tower pile 1-4 does not necessarily need to be provided with its own lifting unit 2-1 one by one, so as to meet the requirement of lifting the lifting tower frame 1. The tower stake 1-4 and promote 1 not necessarily vertical settings of pylon, promote 1 pylon and can have certain slope as required according to the circumstances, first moon pool and second moon pool can adjust structure adaptation correspondingly and have the slope promote pylon 1, and the basic structure of platform device of climbing boat is unchangeable, still probably reaches the utility model discloses the technical effect that will reach. In this embodiment, the transmission structure 1-1 is a structure in which a gear is matched with a rack, specifically, the gear is detachably mounted at the output end of the hoisting unit 2-1, the rack is mounted on the tower pile 1-4 corresponding to the hoisting unit 2-1, and the gear is meshed with the rack. In other embodiments, the rack is not necessarily disposed on the tower pile 1-4, and may be disposed on the lifting tower 1, or the lifting unit 2-1 may drive the lifting tower 1 to lift through other types of transmission structures, such as belt transmission.
The lifting platform 3 is used for mooring a ship, the ship mooring columns 3-2 are arranged on the edges of the lifting platform 3, in the embodiment, the lifting platform 3 is also in a regular quadrilateral shape, except for one side facing the ocean platform, the ship can be parked in other three directions, and correspondingly, the ship mooring columns 3-2 are arranged on the three sides for the ship to park. The ship mooring post 3-2 is provided with a docking platform and a transition stair, the transition stair extends downwards from the docking platform to the platform surface of the lifting platform 3, and one side of the ship mooring post 3-2, which faces the sea, is provided with a buffer device, such as a sponge or a swim ring, so that the damage to the ship mooring post 3-2 and a docked ship caused by impact when the ship is docked is prevented.
When the marine platform boarding device is in a use state, a ship can be parked at the edge of the lifting platform 3, and people and goods can land on the lifting platform 3 through the ship berthing column 3-2 and reach the pile fixing frame 2 through the stairs 1-2, the elevator 5-3 or other forms so as to land on a deck of the marine platform. When the ocean platform is continuously parked, the ocean platform boarding device can be continuously in a use state, namely the lifting platform 3 is always positioned on the sea surface and is constantly ready to dock with the transport ship; when the ship ocean platform needs to be transferred, the ocean platform boarding device is converted into a non-use state, specifically, the lifting unit 2-1 drives the lifting tower frame 1 to ascend through the transmission structure 1-1, the bottom end of the lifting tower frame 1 is separated from the sea, the lifting tower frame 1 drives the lifting platform 3 to ascend to a position close to the lower part of the pile fixing frame 2, and the ocean platform can be folded up to support the pile for transfer. The whole ocean platform boarding device is collected from the sea surface, so that any part in the ocean platform boarding device cannot influence the ocean platform in sailing, and the situations of scraping off the seabed reefs and the like do not exist. When the ocean platform encounters severe weather, the ocean platform boarding device is also required to be converted into a non-use state, so that the ocean waves and ocean currents are prevented from continuously impacting the lifting platform 3 and the lifting tower 1, and the ocean platform boarding device and the ocean platform are prevented from being damaged.
In the second embodiment, referring to fig. 1, a limiting device 4 is fixedly installed at the bottom end of the lifting tower 1, and the limiting device 4 limits the moving range of the lifting platform 3 on the lifting tower 1.
In practical application, for save material, weight reduction, saving cost, stop device 4 can set up to the triangle-shaped of falling, and stop device 4 and elevating platform 3's contact surface is provided with the buffer layer, and the buffer layer can adopt other materials such as sponge to make, when preventing stop device 4 and 3 bottom surfaces of elevating platform contact, causes the damage to elevating platform 3 and stop device 4. And the contact area of the limiting device 4 and the lifting platform 3 is as large as possible, so that the pressure of the contact surface is reduced, and the contact surface of the lifting platform 3 and the limiting device 4 is easy to bear the weight of the lifting platform 3 and is not easy to damage.
In the third embodiment, referring to fig. 1 and 3, at least one set of rollers 3-1 is further included, the at least one set of rollers 3-1 is mounted on the lifting platform 3 adjacent to the second February pool and is engaged with the transmission structure 1-1, and the at least one set of rollers 3-1 is used for enabling the lifting platform 3 to slide up and down along the lifting tower 1.
In practical application, because the lifting platform 3 is often impacted by sea waves, a force in the vertical direction of the non-lifting tower frame 1 can be generated, if the limiting is not performed, the lifting platform 3 is easy to shake and offset, the inner wall of the second February pool is scratched with the lifting tower frame 1, and the lifting platform 3 and the lifting tower frame 1 are damaged, so that at least one group of rollers 3-1 is arranged on the lifting platform 3 and used for limiting the lifting platform 3 to slide up and down along the lifting tower frame 1. In this embodiment, since the lifting tower frame 1 is composed of four tower piles 1-4, four sets of rollers 3-1 are arranged on the lifting platform 3 to respectively cooperate with the four tower piles 1-4, each set of rollers 3-1 is provided with two rollers, and the two rollers are in right-angle contact with two directions of the corresponding tower piles 1-4, so that the possibility of horizontal displacement of the lifting platform 3 is avoided. The four groups of rollers 3-1 are matched with each other, so that the lifting platform 3 can only slide up and down along the lifting tower frame 1, and the safety of personnel or goods on the lifting platform 3 is ensured during loading and unloading. In other embodiments, since the cross-sectional shape of the hoisting tower 1 and the arrangement of the tower piles 1-4 may be different from the present embodiment, the number of at least one set of rollers 3-1 and the matching angle of the plurality of rollers in each set of rollers 3-1 may also be changed, for example, when the hoisting tower 1 is composed of three tower piles 1-4, the cross-section of the hoisting tower 1 is triangular, correspondingly, the shape of the second moon pool matches the same, and is also triangular, a set of rollers 3-1 is provided on each tower pile 1-4, each set of rollers 3-1 has two rollers matching, and the two rollers are disposed opposite to the bisector of the vertex where the corresponding tower pile 1-4 is located. This arrangement prevents the lifting table 3 from moving horizontally or rotationally. The utility model discloses a method that the mounting structure of at least a set of gyro wheel 3-1 on elevating platform 3 corresponds to the structure difference that promotes pylon 1 all belongs to the within range of protection of the utility model.
In the fourth embodiment, the lift table 3 is hollow inside.
In practice, the lift platform 3 is intended to have a self-adjusting function, i.e. to automatically adjust the position of the lift platform 3 on the lifting tower 1, i.e. the height of the lift platform 3, in dependence on the sea level, when the marine platform watercraft device is in use. In the embodiment, in order to realize the self-adjusting function, the inside of the lifting platform 3 is hollow, when the lifting platform 3 is placed on the sea surface, the lifting platform 3 can generate buoyancy enough to float on the water surface because the hollow part in the lifting platform 3 is filled with air bubbles, and when the sea surface rises and falls, the lifting platform 3 can self-adjust the position of the lifting platform on the lifting tower frame 1 along with the height of the sea surface without manual control and adjustment through a mechanical or electrical system, so that labor force and energy are saved. The lifting platform 3 can be arranged in a box type or a skirt type, wherein the box type is a structure that the inner space of the lifting platform 3 is completely closed; the skirt type lifting platform only has the plate surfaces on the upper surface and the periphery of the lifting platform 3, and has one layer of bottom plate compared with the box type lifting platform. Two kinds of design styles homoenergetic satisfy the utility model discloses the self-interacting empty can that will reach.
In the above embodiment, the lifting platform 3 can slide up and down on the lifting tower 1 through at least one set of rollers 3-1, and in practical application, if the lifting platform 3 encounters low-amplitude high-frequency fluctuation of sea level when loading and unloading personnel or goods, in combination with the embodiment, the lifting platform 3 can lift along with rapid fluctuation of sea level at high frequency without control, so that the personnel can easily stand on the lifting platform 3 unstably and be injured, and the goods can be easily damaged in shaking. Therefore, the present invention provides at least one set of rollers 3-1 with a locking system that locks at least one set of rollers 3-1 against rotation, thereby controlling the lifting platform 3 to a fixed position on the lifting tower 1. The locking system can be manually opened and closed in a mechanical mode, and can also be controlled through an electric system of the ocean platform. In practical applications, if the sea level is subjected to low-amplitude high-frequency fluctuation, the lifting platform 3 should be locked at the position of the highest wave crest of the current sea level, so that the pressure of at least one set of rollers 3-1 is reduced by the occasionally generated buoyancy, and the seawater can not overflow the lifting platform 3 and hurt people or goods on the lifting platform 3.
In the fifth embodiment, referring to fig. 1, the climbing device at least includes a stair 1-2 and an elevator 5-3, the stair 1-2 is disposed on the hoisting tower 1 from top to bottom, the upper end of the stair 1-2 is connected with a pile fixing frame 2, the lower end of the stair 1-2 is rotatably connected with a movable ladder 1-3, the lower end of the movable ladder 1-3 slides on the upper surface of the lifting platform 3 and is used for connecting the lifting platform 3 with the stair 1-2, the lower end of the stair 1-2 is provided with a limiting device 4 for limiting the rotation angle of the movable ladder 1-3 to 15-60 °, and the elevator 5-3 is disposed on the hoisting tower 1.
In practical application, the stairs 1-2 can be arranged in the space inside the lifting tower frame 1, in the embodiment, the stairs 1-2 are rotary stairs 1-2, every two adjacent upper and lower stairs 1-2 are platform type, the transition part in the middle is convenient for climbers to rest or temporarily place goods, the lower end of the stair 1-2 is rotatably connected with a movable ladder 1-3, the lower end of the movable ladder 1-3 slides on the upper surface of the lifting platform 3, once the lifting platform 3 generates height fluctuation, the angle of the movable ladder 1-3 can be automatically changed to adapt to the height change of the lifting platform 3, the bottom end of the movable ladder 1-3 can be arranged in a pulley type, a channel matched with the bottom end of the movable ladder 1-3 can also be arranged on the upper surface of the lifting platform 3, and the bottom ends of the movable ladders 1-3 can conveniently slide on the lifting platform 3; considering that the loading and unloading personnel have uncomfortable conditions or the goods are heavy and inconvenient to transport along the stairs 1-2, the elevator 5-3 can be arranged on the lifting tower frame 1 to solve the problems, the elevator 5-3 can correspond to the upper end platform of the movable ladder 1-3 when running to the lowest position, and the personnel or the goods can be moved to the lifting platform 3 from the movable ladder 1-3 after unloading the elevator 5-3. In the pile fixing frame 2, a pedestrian passage with one end communicated with the stairs 1-2 and the elevator 5-3 and the other end communicated with the ocean platform can be opened, and the pedestrian passage can also be opened on the upper surface of the pile fixing frame 2, so that people can walk and goods can be transported conveniently.
In the sixth embodiment, referring to fig. 5-6, the hoisting machine set 2-1 comprises a speed reduction device 2-1-1 and a power device 2-1-2, wherein the output end of the power device 2-1-2 is connected with the input end of the speed reduction device 2-1-1, and the output end of the speed reduction device 2-1-1 is matched with the transmission structure 1-1.
In practical application, because the output end of the power device 2-1-2 has a high rotating speed, the lifting speed of the lifting tower frame 1 must be low to ensure stability and safety. Therefore, the power transmitted to the transmission structure 1-1 must be reduced in speed by the large gear ratio of the speed reduction device 2-1-1 to be used. In this embodiment, the power device 2-1-2 may be a motor, the reduction gear 2-1-1 respectively adopts a differential planetary reducer gearbox and a terminal reducer gearbox to cooperate to perform a secondary reduction, and the reason for performing the secondary reduction by adopting two reduction gearboxes is that: the utility model provides an ocean platform device of riding on boat volume is less relatively, if just will reach the final output power that can apply on drive structure 1-1 through the one-level speed reduction, then the volume of reducing gear box can be too big, has consequently adopted two reducing gear box complex modes to carry out the second grade speed reduction to reach the final output power that accords with the specification. The power output end of the motor is detachably connected with the power input end of the differential planetary reducer gearbox, the power output end of the differential planetary reducer gearbox is detachably connected with the power input end of the terminal reducer gearbox, and in combination with the first embodiment, the power output end of the terminal reducer gearbox is detachably connected with the gear, and the gear is meshed with the rack on the lifting tower frame 1 to form a transmission structure 1-1, so that the motor drives the gear to rotate on the rack to drive the lifting tower frame 1 to move up and down. In this embodiment, the power device 2-1-2 is provided with a brake device, so that the lifting of the tower frame 1 can be stopped at any time, and the posture of the tower frame 1 can be kept still. In other embodiments, a power device 2-1-2 except a motor or a speed reduction device 2-1-1 of a speed reduction box with other specifications can be selected, and two speed reduction boxes are not required to complete speed reduction. In the embodiment, a plurality of reinforcing ribs which are perpendicular to the outer side surface of the speed reducer 2-1-1 and tightly attached to the mounting surface of the speed reducer 2-1-1 extend out of the outer side surface of the speed reducer 2-1-1, when the lifting tower frame 1 generates horizontal force, the reinforcing ribs can keep the posture of the speed reducer 2-1-1 normal, and assist the lifting tower frame 1 to keep the normal posture static or moving.
In the seventh embodiment, referring to fig. 4, at least one set of roller 3-1 supporting devices 2-2 is respectively disposed on two sides of the lifting tower 1 swinging relative to the vertical direction, and each set of roller supporting device 2-2 includes: the lifting tower comprises a base 2-2-1, rollers 2-2-2 and roller frames 2-2-3, wherein the base 2-2-1 is installed on a pile fixing frame 2, the roller frames 2-2-3 are installed on the base 2-2-1, the rollers 2-2-2 are rotatably connected to one sides of the roller frames 2-2-3, the rollers 2-2-2 are abutted to the lifting tower frame 1, and when the lifting tower frame 1 is lifted or lowered, the rollers 2-2-2 rotate around the axes of the rollers in the vertical direction.
In practical application, the roller supporting device 2-2 is used for limiting the lifting tower frame 1 in the first moon pool, and preventing the transmission structure 1-1 on the lifting tower frame 1 from being separated from the lifting unit 2-1 when the lifting tower frame 1 is impacted by ocean currents or ocean waves. Because the wedge-shaped structure can bear larger instant force or continuous force and has stable structure, in the embodiment, the roller frame 2-2-3 adopts the wedge-shaped structure, the space for installing the roller 2-2-2 is arranged in the roller frame 2-2-3 towards the side of the tower pile 1-4, the roller 2-2-2 is rotatably arranged in the roller frame 2-2-3, the wheel surface is arranged towards the tower pile 1-4, the wheel surface of the roller 2-2-2 slightly protrudes out of the plane part of the right-angle surface and is tightly pressed against the tower pile 1-4, in the embodiment, the roller supporting device 2-2 is the same as the lifting unit 2-1, four groups of roller supporting devices 2-2 are respectively arranged corresponding to four tower piles 1-4, each group of roller supporting devices 2-2 and the lifting unit 2-1 on the corresponding tower pile 1-4 are arranged in a right angle, completely closing off the space where the lifting of the tower 1 may be displaced horizontally. The roller 2-2-2 adopts a wide wheel surface roller, so that the contact area between the roller 2-2-2 and the tower pile 1-4 is increased, and the friction force between the roller 2-2-2 and the tower pile 1-4 is increased. In this embodiment, the rollers 2-2-2 have a plurality of axes all located on the same vertical line, and the plurality of rollers 2-2-2 are installed in a roller frame 2-2-3 from top to bottom; in other embodiments, the rollers 2-2-2 of each roller supporting device 2-2 may be mounted on the roller frames 2-2-3, respectively, and the roller frames 2-2-3 are mounted on the base 2-2-1. When the lifting tower frame 1 is lifted, the rollers 2-2-2 rotate tightly against the tower piles 1-4. In the embodiment, a plurality of reinforcing ribs perpendicular to the side surfaces of the roller frame 2-2-3 and the base 2-2-1 extend from the side surfaces of the roller frame 2-2-3 and the base 2-2-1 respectively, and the reinforcing ribs are used for enhancing the capability of the roller support device 2-2 of the group of roller support devices for bearing forces in all directions.
In an eighth embodiment, referring to fig. 4, a wedge-shaped groove is formed between the upper portion of the roller frame 2-2-3 and the lifting tower 1, and when the posture of the lifting tower 1 is fixed, a pile fixing wedge abutting against the wedge-shaped groove is inserted into the wedge-shaped groove.
In practical application, when the posture of the hoisting tower frame 1 needs to be fixed, in addition to the fact that a brake device arranged in a power device 2-1-2 (namely a motor) in a hoisting unit 2-1 helps to keep the posture of the hoisting tower frame 1 fixed, pile fixing wedge blocks with wide upper parts and narrow lower parts are inserted into wedge grooves, the hoisting tower frame 1 can be assisted not to fall down by utilizing the friction force between the pile fixing wedge blocks and tower piles 1-4, handles 2-3-4 are arranged above the pile fixing wedge blocks, and the handles 2-3-4 can be manually grasped to be inserted into the pile fixing wedge blocks after the brake device in the power device 2-1-2 stops the hoisting tower frame 1; on the contrary, when the lifting tower frame 1 is ready to be lifted, the lifting tower frame 1 should be lifted first, and in the lifting process, the pile fixing wedge blocks are taken out, and then the lifting operation of the lifting tower frame 1 is performed.
In the ninth embodiment, referring to fig. 1, the system further comprises a sensor 5-2 and an electrical control system 5-1, wherein the sensor 5-2 is installed below the pile fixing frame 2 and used for sensing the distance between the lifting platform 3 and the pile fixing frame 2, and the electrical control system 5-1 is respectively in communication connection with the hoisting unit 2-1, the elevator 5-3 and the sensor 5-2.
In practical application, the sensor 5-2 sends the distance between the pile fixing frame 2 and the lifting platform 3 to the electrical control system 5-1 in real time, when the electrical control system 5-1 controls the lifting unit 2-1 to lift the lifting tower frame 1, whether the lifting platform 3 is in place or not is judged according to the distance data between the pile fixing frame 2 and the lifting platform 3 sent by the sensor 5-2, for example, when the offshore platform boarding device is converted into a use state, the electrical control system 5-1 obtains the distance between the lifting platform 3 and the pile fixing frame 2 in descending through the sensor 5-2 in real time, and takes the distance data between the platform and the sea surface sent by other sensors of the offshore platform as auxiliary comparison data, once the distance data between the lifting platform 3 and the pile fixing frame 2 is close to the auxiliary comparison data, and the lifting platform 3 does not descend along with the lifting tower frame 1, the fluctuation of the distance data between the pile fixing frame 2 and the lifting platform 3 in a certain interval is not increased (the fluctuation of sea waves is considered), and the lifting platform 3 can be judged to reach a specified working position; when the offshore platform boarding device is converted into a non-use state, the electric control system 5-1 controls the lifting unit 2-1 to retract the lifting tower frame 1 and the lifting platform 3 from the sea surface, and when the distance data of the pile fixing frame 2 and the lifting platform 3, which are transmitted by the sensor 5-2, reaches the specified safety distance data, the electric control system 5-1 controls the lifting unit 2-1 to stop providing power, starts a brake function, and inserts the pile fixing wedge block into the wedge-shaped groove. The electrical control system 5-1 should have an electrical console that can be located on the ocean platform boarding device or on the ocean platform.
An ocean platform is shown in fig. 7 and comprises the ocean platform boat climbing device, when the ocean platform needs to move, a lifting unit 2-1 drives a transmission structure 1-1 to enable a lifting tower 1 to move upwards, and then a lifting platform 3 is lifted to be separated from the sea surface; when the ocean platform needs to be stationed, the lifting unit 2-1 drives the transmission structure 1-1 to move the lifting tower frame 1 downwards, and then the lifting platform 3 is lowered to land on the sea surface.
In practical application, the whole offshore platform boarding device is installed on the edge of an offshore platform through the pile fixing frame 2, when the offshore platform encounters heavy storms, the offshore platform boarding device needs to be retracted to a non-use state as soon as possible, and the ocean currents and the ocean waves are prevented from causing huge impact on the lifting tower frame 1 and the lifting platform 3 and damaging the offshore platform boarding device and the offshore platform.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An ocean platform boat boarding device, comprising:
the lifting tower is provided with a climbing device, and the lifting tower is provided with a transmission structure;
the pile fixing frame is internally provided with a first moon pool for the lifting tower to pass through;
the lifting unit is arranged on the pile fixing frame and is used for lifting the lifting tower frame in cooperation with the transmission structure;
and the lifting platform is provided with a second moon pool for the lifting tower to pass through, is connected with the lifting tower through the climbing device and is positioned below the pile fixing frame.
2. The marine platform boat boarding device of claim 1, wherein: and the bottom end of the lifting tower is fixedly provided with a limiting device, and the limiting device limits the moving range of the lifting platform on the lifting tower.
3. The marine platform boat boarding device of claim 2, wherein: the lifting platform is characterized by further comprising at least one group of rollers, the at least one group of rollers are close to the second February pool, are installed on the lifting platform and are matched with the transmission structure, and the at least one group of rollers are used for enabling the lifting platform to slide up and down along the lifting tower.
4. A marine platform boat boarding device according to claim 3, characterized in that: the lifting platform is hollow.
5. The marine platform boat boarding device of claim 4, wherein: the climbing device at least comprises a stair and an elevator, the stair is arranged on the lifting tower frame from top to bottom, the upper end of the stair is connected with the pile fixing frame, the lower end of the stair is rotatably connected with a movable ladder, the lower end of the movable ladder slides on the upper surface of the lifting platform and is used for connecting the lifting platform and the stair, the lower end of the stair is provided with a limiting device which limits the rotation angle of the movable ladder to 15-60 degrees, and the elevator is arranged on the lifting tower frame.
6. The marine platform boat boarding device of claim 1, wherein: the elevator unit comprises a speed reducer and a power device, wherein the output end of the power device is connected with the input end of the speed reducer, and the output end of the speed reducer is matched with the transmission structure.
7. The marine platform boat boarding device of claim 6, wherein:
promote the both sides that the pylon swayd for vertical direction respectively and be equipped with at least a set of gyro wheel strutting arrangement, every group gyro wheel strutting arrangement includes: the base is arranged on the pile fixing frame, the roller frame is arranged on the base, the roller is rotatably connected to one side of the roller frame and is abutted against the lifting tower frame,
when the lifting tower is lifted or lowered, the roller rotates in a vertical direction around its axis.
8. The marine platform boat boarding device of claim 7, wherein: a wedge-shaped groove is formed between the upper part of the roller carrier and the lifting tower, and when the posture of the lifting tower is fixed, a pile fixing wedge block which is tightly pressed against the wedge-shaped groove is inserted into the wedge-shaped groove.
9. The marine platform boat boarding device of claim 8, wherein: the climbing device comprises an elevator, the elevator is arranged on the hoisting tower;
also comprises a sensor and an electric control system,
the sensor is arranged below the pile fixing frame and used for sensing the distance between the lifting platform and the pile fixing frame,
the electric control system is respectively in communication connection with the hoisting unit, the elevator and the sensor.
10. An ocean platform, comprising an ocean platform boarding device according to claims 1-9, characterized in that:
when the ocean platform needs to move, the lifting unit drives the transmission structure to enable the lifting tower to move upwards, and then the lifting platform is lifted to be separated from the sea surface;
when the ocean platform needs to be stationed, the lifting unit drives the transmission structure to enable the lifting tower frame to move downwards, and then the lifting platform is lowered to land on the sea surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820839503.1U CN208377011U (en) | 2018-05-30 | 2018-05-30 | A kind of ocean platform steps on boat and box handling gear and ocean platform |
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| CN201820839503.1U CN208377011U (en) | 2018-05-30 | 2018-05-30 | A kind of ocean platform steps on boat and box handling gear and ocean platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639256A (en) * | 2018-05-30 | 2018-10-12 | 西伯瀚（上海）海洋装备科技有限公司 | A kind of ocean platform steps on boat and box handling gear and ocean platform |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639256A (en) * | 2018-05-30 | 2018-10-12 | 西伯瀚（上海）海洋装备科技有限公司 | A kind of ocean platform steps on boat and box handling gear and ocean platform |
| WO2019227965A1 (en) * | 2018-05-30 | 2019-12-05 | 西伯瀚（上海）海洋装备科技有限公司 | Offshore platform embarkation apparatus and offshore platform |
| US11214937B2 (en) | 2018-05-30 | 2022-01-04 | Siebenhaar (Shanghai) Offshore Equipment Technology Co., Ltd. | Offshore platform embarkation facility and offshore platform |
| CN108639256B (en) * | 2018-05-30 | 2024-07-12 | 西伯瀚（上海）海洋装备科技有限公司 | Ocean platform boarding device and ocean platform |
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