CN214167103U - Formula that flows modularization lift platform of ship lift - Google Patents

Abstract

The utility model discloses a formula of flowing modularization lift platform of ship lift relates to ship lift technical field of boats and ships and ocean engineering, including bank base, lift platform, boats and ships, promotion hoist engine, transfer trolley group, support, track and bank base ferry bridge, lift platform includes a plurality of lift platform units and connects initiative platform main longitudinal beam and the initiative platform main beam that allies oneself with, and each lift platform unit parallel arrangement connects. Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: (1) simple structure, the spare part installation debugging is efficient, easy dismounting. (2) The integral internal stress of the platform is small, certain fluidity is presented, the service life is long, and the platform is not easy to damage. (3) The whole weight is light, the construction cost, the maintenance are simple, the cost is low, and the reliability of the equipment is good.

Description

Formula that flows modularization lift platform of ship lift

Technical Field

The utility model relates to a ship lift technical field of boats and ships and ocean engineering, concretely relates to formula of flowing modularization lift platform of ship lift.

Background

The ship lift is a set of water conservancy hoisting mechanical equipment which utilizes a mechanical device to lift a ship, overcomes the fall in the vertical direction and enables the ship to achieve the purposes of navigation, maintenance, launching and the like. The ship lift used in shipyards is mainly a dry ship lift. After the ship lift device lifts a ship on the lifting platform out of the water surface through the lifting system, the ship is transferred to a maintenance position on the ground through the hydraulic walking transfer trolley and the rail parallel to the ground for maintenance. Compared with the traditional pit dock, the ship lifting machine can convey ships into different overhauls through the vertical cross rails on the shore, so that the manufacturing and the overhaul of the ships are not limited in the pit dock, and the working position and the efficiency of a shipyard are greatly improved. Meanwhile, the construction and overhaul environment of the onshore dock is greatly improved compared with that of a pit dock.

The prior art is as follows: in the field, cofferdams are built around the concrete trestle in a circle, an assembly field is built, and platforms are assembled and welded in the assembly field in a segmented manner. And then carrying out integral debugging on dozens of hoisting points. The construction cost is high, the construction period is long, and the defects of difficult guarantee of welding quality of off-site welding and manufacturing parts, high whole debugging difficulty, large whole weight of the platform, large maintenance difficulty of the platform and the like exist. The mobile modular lifting platform and the installation method thereof can overcome the defects of the existing lifting platform.

Although there are new lifting platforms which are modified and connected by bolts, such as patent No. CN 110725296A. However, the lifting platform is still of an integral steel structure and needs to be assembled on site during installation, so that a temporary cofferdam needs to be built on the sea shore, the cost is high, and the progress is slow. Meanwhile, the integral steel structure lifting platform has high requirement on the integral rigidity, and the problems of great weight, high construction difficulty, high multi-hoisting-point synchronous debugging difficulty and the like are caused.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the technical problem, the utility model provides a formula modularization lift platform that flows of ship lift, its structural design is simple, and modular design production efficiency is high, need not build interim cofferdam during the installation, and the dead weight is little, and debugging simple to operate is efficient, and the holistic internal stress of platform is little, presents certain mobility, and long service life is not fragile, can reduce construction cost, maintenance cost, has improved the reliability of equipment.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a mobile modular lifting platform of a ship lift comprises a shore base, a lifting platform, a ship, a lifting winch, a transfer trolley set, a support, a track and a shore base transfer bridge, wherein the lifting platform is connected with the land through the shore base and comprises a plurality of lifting platform units, a driving platform main longitudinal beam and a driving platform main cross beam, and the lifting platform units are arranged in parallel and connected and are positioned on the driving platform main longitudinal beam; the ship is positioned above the lifting platform, a plurality of groups of lifting winches are fixedly connected in the middle of the shore base, the lifting winches are movably connected with the lifting platform, rails matched with the transfer trolley groups are arranged on the shore base and the lifting platform, and a bracket and a driven platform for supporting the ship are arranged above the driving platform; a shore-based ferry bridge is arranged between the shore base and the lifting platform; the transfer trolley group is positioned between the track and the driven platform; and two sides of the lifting platform are provided with extending straight legs, and the extending straight legs are provided with cylindrical hinge pairs for hinging the driven platform. The modular mobile lifting platform is formed by alternately lapping a driving platform and a driven platform which are connected by steel structures. The widths of the driving platform and the driven platform can be designed into different widths according to the weight distribution of the largest ship needing to be lifted. The driving platform is a frame structure formed by connecting two main longitudinal beams and a plurality of main cross beams. The main longitudinal beam is of a variable cross-section box-shaped beam structure, bayonets are designed at two ends of the main longitudinal beam and can be connected with a pin shaft of a lifting system, and the pin shaft is connected by a steel wire rope and is a main stress structure of the platform. The driving platform is provided with two main longitudinal beams, and four lifting points are arranged on the driving platform and are lifted simultaneously. The lifting platform unit is very small relative to the whole lifting platform, so the lifting platform unit is also very convenient to disassemble and assemble, and the production and the manufacture can be convenient. The driven platform is connected with the driving platform through a cylindrical hinge pair. At the moment, the whole platform is connected into a whole, but a certain relative rotation can still exist between the driving platform and the driven platform, and meanwhile, the internal stress of the whole platform can be reduced, and certain fluidity is presented, so that the mobile lifting platform is called as a mobile lifting platform. The lifting winch can lift the driving platform to ascend or descend, and the driving platform drives the ship to move together, so that the ascending or descending of the ship is realized. The transfer trolley moves in the track, the lifting platform can be greatly deformed when the transfer trolley runs in and out, and the shore-based ferry bridge provides stable transition between the shore base and the lifting platform for the transfer trolley when the transfer trolley runs. The transfer trolley can support the driven platform, the support bracket, the ship and the like.

Optionally, the distance between the lifting platform units is adjustable, the lifting platform includes a first driving platform and a second driving platform, and the lifting platform units of the first driving platform and the second driving platform are distributed at different distances. The lifting platform units are different in distribution distance and unit stressed areas, the distance can be flexibly adjusted to adapt to different weights of different parts of the ship, the stability of the lifting platform is guaranteed, and meanwhile the service life of the lifting platform is prolonged.

Optionally, be equipped with driven platform between support and the lift platform, driven platform includes a plurality of driven platform units, and driven platform unit includes middle part driven platform and bypass driven platform, and middle part driven platform and bypass driven platform are "worker" style of calligraphy and connect, are equipped with the fixing device of boats and ships on the driven platform unit.

Optionally, the driven platform includes a driven platform unit, the distance between the driven platform units is adjustable, and the first driven platform and the second driven platform have positions corresponding to the positions of the first driving platform unit and the second driving platform unit, respectively. The position of the driven platform unit corresponds to the position of the driving platform unit, so that the driven platform unit is convenient to bear force.

Optionally, the lifting winch is movably connected with the lifting platform through a pulley block and a steel wire rope, and a motor for providing power is arranged in the lifting winch. The driving platform is hoisted on a speed reduction pulley block pin shaft of the hoisting winch through a steel wire rope, and pin shaft connectors are arranged on two sides of the driving platform and are used for being connected with the steel wire rope.

Optionally, the transfer trolley group comprises a plurality of transfer trolleys, the transfer trolleys are fixedly connected with the transfer trolleys, and motors for providing moving power and jacking power are arranged in the transfer trolleys. The whole transfer trolley group is in two rows of long strips, and is matched with the driven platform in shape, so that the force is conveniently applied. The transfer trolley is provided with a longitudinal oil cylinder which can longitudinally lift the bracket and the ship to separate the ship bracket from the lifting platform.

Optionally, the transfer trolley is provided with a top column, the movement direction of the top column is longitudinal, the transfer trolley is provided with a guide wheel disc capable of rotating in the direction of the shore base plane, and a guide wheel is arranged on the guide wheel disc. The longitudinal oil cylinder on the transfer trolley can also eject the jacking device downwards, the guide wheel disc is in an empty state, so that the guide wheel disc is rotated to change the direction of the guide wheel, and the trolley can move transversely.

Optionally, a main beam of the active platform is arranged between the main longitudinal beams of the active platform, and a support fixing and supporting point is marked on the main longitudinal beam of the active platform. The main beam of the driving platform can strengthen the strength of the whole structure, and the fixed supporting points of the bracket can facilitate the calibration of stress points by workers, so that the lifting platform is scientifically stressed, the service life is prolonged, and the maximum load of the lifting platform is increased.

Optionally, an oblique beam is arranged between the main longitudinal beams of the driving platform. Due to the stability of the triangle, the oblique beam can strengthen the strength of the whole structure.

Optionally, the tracks are distributed in a cross shape like a Chinese character 'jing'. The transfer trolley needs to transversely move on a shore base to place a ship, and the rail shaped like a Chinese character 'jing' enables the transfer trolley to move more conveniently and accurately.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) the embodiment of the application provides a formula that flows modularization lift platform of large-scale ship lift, simple structure, spare part installation debugging is efficient, easy dismounting.

(2) The mobile modular lifting platform of the large ship lift provided by the embodiment of the application has the advantages that the integral internal stress of the platform is small, certain mobility is realized, the service life is long, and the damage is not easy.

(3) The embodiment of the application provides a formula that flows modularization lift platform of large-scale ship lift, whole light in weight, construction cost, maintenance are simple with low costs, and the good reliability of equipment.

Drawings

Fig. 1 is a schematic structural view of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

Fig. 2 is a front view of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

Fig. 3 is a top view of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

Fig. 4 is a side view of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

Fig. 5 is a partial top view of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an active platform of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

Fig. 7 is a side view partial structure view of a mobile modular elevating platform of a ship lift according to an embodiment of the present invention.

Fig. 8 is a structural diagram of a transfer trolley of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of a pin shaft interface of a mobile modular lifting platform of a ship lift according to an embodiment of the present invention.

The symbols in the drawings illustrate that:

1. shore-based; 2. a lifting platform; 3. a vessel; 4. lifting the winch; 5. transferring the trolley; 6. a support; 7. a track; 8. A shore-based ferry bridge; 9. a first active platform; 10. a first driven platform; 11. a second active platform; 12. a second driven platform; 13. a cylindrical hinge pair; 14. extending the straight leg; 15. a guide wheel; 16. a pin shaft interface; 17. a main beam of the active platform; 18. a main longitudinal beam of the active platform; 19 supporting and fixing the supporting points; 20. a middle driven platform; 21. driven platforms on two sides.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Examples

With reference to fig. 1-9, the lifting platform 2 is formed by alternately overlapping a driving platform and a driven platform which are connected by steel structures. The widths of the driving platform and the driven platform can be designed into different widths according to the weight distribution of the largest ship needing to be lifted. The present embodiment is a combination of two kinds of platform, but the utility model is not limited thereto.

The active platform is a frame structure formed by connecting two active platform main longitudinal beams 18 and a plurality of active platform main cross beams 17. The main longitudinal beam 18 of the driving platform is of a variable cross-section box-shaped beam structure, bayonets are designed at two ends of the main longitudinal beam and can be connected with a pin shaft of a lifting system, and the main longitudinal beam is of a main stress structure of the platform. The driving platform is provided with two main longitudinal beams for lifting four lifting points simultaneously. The upper surface of the main beam 17 of the active platform is designed with a track 7. The number and location of which may be arranged according to the vessel to be lifted and transferred. The present embodiment is four beams and four tracks, but the present invention is not limited thereto. The main longitudinal beam 18 of the active platform is also provided with a bracket fixing and supporting point 19 which provides support for the bracket at a fixing position. The rest positions of the platform can be provided with corresponding supporting structures such as a walking forklift, a sidewalk and the like according to requirements.

The driven platform is provided with semicircular cylindrical hinge pairs at the lower parts of four corners of a stress beam of the driven platform, and the semicircular cylindrical hinge pairs are hinged to driving platforms on two sides of the driven platform. The lifting platform is integrally formed by alternately lapping a driving platform and a driven platform through cylindrical pin shaft pairs, and can slightly rotate relative to the driving platform, so that the internal stress of the lifting platform is reduced when multiple lifting points are lifted. In the process of lifting and transferring the ship, the stability of the ship is ensured, and meanwhile, the lifting platform has certain fluidity. The driven platform also designs corresponding auxiliary supporting structures for the trolley walking track, the bracket and other auxiliary parts like the driving platform. Modular decks are laid on the upper surfaces of the driving platform and the driven platform, so that the upper surfaces of the platforms are smooth and attractive.

The lifting platform 2 is integrally divided into a plurality of lifting platform units, and is in modular design, all manufacturing can be completed in a factory without field welding manufacturing, and the quality of products is guaranteed. The on-site hoisting and debugging are simple and convenient, the cofferdam and the assembly site do not need to be built at present, and the on-site working time and the on-site construction cost are greatly saved. Therefore, the manufacturing difficulty, the total weight and the multi-lifting-point lifting synchronism debugging difficulty of the whole 2 bodies of the lifting platform can be greatly reduced. Easy to disassemble, assemble and replace damaged parts, and easy to overhaul and maintain.

In this example, the shore foundation 1 is made of concrete, two concrete platforms are extended from the shore, platform equipment and vehicles are arranged on the concrete platforms for people to walk, and a water area between the two shore foundations 1 is used for a ship 3 to enter and park. The lifting platform 2 is arranged between the two extending shore bases 1, and the length and the width of the lifting platform are slightly smaller than the water area enclosed by the shore bases. The hoisting winch 4 is arranged on the shore base 1 at two sides of the lifting platform 2.

The working principle is as follows:

inside hoist engine 4, the motor drives the reel through the reduction gear speed reduction back, and the last winding wire rope of reel connects the assembly pulley, and the axle of pulley is connected with the link of initiative platform, and the initiative platform just can the elevating movement like this. The ship 3 is stopped on the driving platform, the hoisting winch 4 is started, and the driving platform holds the ship to the surface of the shore base. The transfer trolley 5 enters the driving platform along the rail 7, jacks up the driven platform and exits the driving platform, so that the ship 3 and the bracket 6 are transported out of the driving platform. The transfer trolley 5 moves in the track 7, the lifting platform 2 can be greatly deformed when the transfer trolley 5 runs in and out, and the shore-based ferry bridge 8 provides stable transition between the shore base 1 and the lifting platform 2 for the transfer trolley 5 when the transfer trolley 5 runs. And then the ship 3 can be placed by utilizing the direction change of the track 7 and the transfer trolley 5, and after the ship is placed, the jacking device is retracted by the transfer trolley 5 and driven to the initial position to wait for the next transportation. And conversely, the ship 3 is put down to water and reversely operated.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (10)

1. A mobile modular lifting platform of a ship lift is characterized by comprising a shore base, a lifting platform, a ship, a lifting winch, a transfer trolley set, a support, a track and a shore base transfer bridge, wherein the lifting platform is connected with land through the shore base and comprises a plurality of lifting platform units, a main longitudinal beam of a driving platform and a main transverse beam of the driving platform, and the lifting platform units are connected in parallel and positioned on the main longitudinal beam of the driving platform; the ship is positioned above the lifting platform, a plurality of groups of lifting winches are fixedly connected in the middle of the shore base, the lifting winches are movably connected with the lifting platform, rails matched with the transfer trolley groups are arranged on the shore base and the lifting platform, and a bracket and a driven platform for supporting the ship are arranged above the driving platform; a shore-based ferry bridge is arranged between the shore base and the lifting platform; the transfer trolley group is positioned between the track and the driven platform; and two sides of the lifting platform are provided with extending straight legs, and the extending straight legs are provided with cylindrical hinge pairs for hinging the driven platform.

2. The flow-type modular lifting platform of a ship lift of claim 1, wherein the lifting platform units are movably distributed, and the lifting platform comprises a first active platform and a second active platform, and the lifting platform units of the first active platform and the second active platform are distributed at different intervals.

3. The flow-type modular lifting platform of a ship lift of claim 1, wherein the driven platform is located between the support and the lifting platform, the driven platform comprises a plurality of driven platform units, the driven platform units comprise a middle driven platform and two side driven platforms, the middle driven platform and the bypass driven platform are connected in an I shape, and the driven platform units are provided with fixing devices for ships.

4. The mobile modular lifting platform of claim 1, wherein the driven platform comprises a driven platform unit having an adjustable pitch, and the first and second driven platforms have positions corresponding to positions of the first and second driving platform units, respectively.

5. The mobile modular elevating platform of claim 1 wherein the hoist is movably connected to the elevating platform via a pulley block and a wire rope, a motor is provided in the hoist for providing power, and pin joints are provided on both sides of the active platform.

6. A mobile modular elevating platform for a ship lift as recited in claim 1 wherein said set of transfer carts comprises a plurality of transfer carts, the transfer carts are fixedly connected to the transfer carts, and the transfer carts are provided with motors for providing moving power and jacking power.

7. A mobile modular lifting platform for a ship lift as claimed in claim 1, wherein the transfer cart has a top post moving in a longitudinal direction, and the transfer cart has a guide wheel plate rotatable in a shore-based plane direction, the guide wheel plate having guide wheels.

8. A flow-type modular lift platform for a ship lift as claimed in claim 1 wherein said active platform main stringers have active platform main beams therebetween, said active platform main beams being marked with cradle anchor points.

9. A flow-through modular elevating platform for a ship lift as set forth in claim 1 wherein an oblique beam is disposed between said main stringers of said main deck.

10. A flow-on modular elevating platform for a ship lift as set forth in claim 1 wherein said tracks are criss-crossed.

Images