Hanging beam for construction of offshore wind power tower drum

Abstract

The utility model discloses a hanging beam for offshore wind power tower construction, which relates to the technical field of offshore wind power tower construction, and adopts the technical scheme that the hanging beam comprises a positioning base, a telescopic rod, a top plate and a hoisting mechanism, the top of the positioning base is used for mounting a hanging beam structure, the telescopic rod is arranged at the top of the positioning base, and the top of the telescopic rod is fixedly connected with the top plate; the hoisting mechanism is arranged on the front side and the rear side of the top plate, the hoisting mechanism comprises a plurality of round rods, the round rods are fixedly connected to the front side and the rear side of the top plate respectively, and the outer ends of the round rods are fixedly connected with positioning plates. And meanwhile, the device can carry out bidirectional hoisting treatment, so that the hoisting efficiency is higher, in addition, the device is convenient for a user to operate, and high and low hoisting angles can be adjusted according to tower barrels of different sizes, so that great convenience is brought to the user.

Description

Technical Field

[0001] The utility model relates to the technical field of offshore wind power tower construction, in particular to a hanging beam for offshore wind power tower construction. Background Art

[0002] With the development of technological innovation and the application of large-megawatt wind turbines, wind turbine towers are getting bigger and bigger, and the difficulty of lifting and transshipping is increasing.

[0003] At present, wind turbine transport ships mostly use large ships to transport several sets of wind turbines at a time. The bottom tower is arranged vertically and the other towers are arranged horizontally. As the wind farm is farther and farther away from the land, the turbulence of the ship in the sea will be more severe, and the risk of the tower turning over directly on the transport ship will increase accordingly. By using a dedicated tower lifting beam, holding the tower with a sling, lifting and transferring it to the wind turbine installation ship for turning over, the safety risk can be reduced;

[0004] The existing lifting devices generally do not have a height adjustment function. At the same time, the existing lifting mechanisms generally can only perform a single lifting process on an object, which affects the lifting efficiency. Summary of the invention

[0005] To this end, the utility model provides a lifting beam for offshore wind power tower construction. The height angle of the lifting mechanism can be adjusted by the user starting the second motor, and the product can be lifted and flipped by starting the two first motors at the same time, so as to solve the problem that the existing lifting devices generally do not have a height adjustment function, and the existing lifting mechanisms can generally only perform a single lifting process on an object, affecting the lifting efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hanging beam for offshore wind power tower construction, comprising

[0007] Positioning base, the top of which is used to install the hanging beam structure;

[0008] A telescopic rod, the telescopic rod is arranged on the top of the positioning base, and the top of the telescopic rod is fixedly connected to a top plate;

[0009] A hoisting mechanism, the hoisting mechanism is arranged on the top of the telescopic rod, and the hoisting mechanism is arranged on the front and rear sides of the top plate;

[0010] The lifting mechanism includes a plurality of round rods, and the plurality of round rods are respectively fixedly connected to the front and rear sides of the top plate, and the outer ends of the plurality of round rods are fixedly connected to positioning plates, and the front and rear sides of the top plate are provided with positioning rollers, and two of the positioning rollers are respectively arranged between the plurality of positioning plates, and the positioning rollers are movably connected to the positioning plates through rolling bearings, and two first motors are arranged on the top of the positioning base, and the output ends of the two first motors are fixedly connected to winding drums, and steel chains are fixedly wound around the outer sides of the two winding drums, and the two steel chains are respectively sleeved on the outer sides of the two positioning rollers.

[0011] Preferably, a second motor is fixedly connected to the top of the top plate, a first rotating rod is fixedly connected to the output end of the second motor, a bottom end of the first rotating rod extends to the bottom of the top plate, and the first rotating rod is fixedly connected to the top of the telescopic rod.

[0012] Preferably, a movable groove is opened inside the positioning base, the bottom end of the telescopic rod is fixedly connected to the second rotating rod, the bottom end of the second rotating rod extends into the movable groove, a first bevel gear is embedded in the movable groove, the first bevel gear is fixedly sleeved on the bottom end of the second rotating rod, second bevel gears are provided on both sides of the first bevel gear, and transmission rods are fixedly embedded in the two second bevel gears, and the two transmission rods extend to the outside of both sides of the positioning base respectively.

[0013] Preferably, threaded rods are provided on both sides of the positioning base, the two threaded rods are respectively fixedly connected to the outer ends of the two transmission rods, support plates are sleeved on the outer sides of the two threaded rods, and the two threaded rods are respectively connected to the two support plates by threads.

[0014] Preferably, the tops of the two support plates are fixedly connected with fixed seats, the tops of the two fixed seats are provided with movable rods, and the tops of the two movable rods are respectively arranged on both sides of the top plate.

[0015] Preferably, hooks are fixedly connected to the top ends of the two steel chains.

[0016] Preferably, a plurality of stabilizing plates are fixedly connected to the top of the positioning base, and the plurality of stabilizing plates are respectively sleeved on the outside of two winding drums, and the winding drums and the stabilizing plates are movably connected via rolling bearings.

[0017] Preferably, the first rotating rod is movably connected to the top plate via a rolling bearing, and the second rotating rod is movably connected to the connection point of the positioning base via a rolling bearing.

[0018] Preferably, the two transmission rods are movably connected to the positioning base via rolling bearings.

[0019] Preferably, the two movable rods are movably connected to the fixing seat and the top plate respectively through hinges.

[0020] The beneficial effects of the utility model are:

[0021] The utility model allows the user to start the second motor to adjust the height angle of the lifting mechanism, and at the same time start the two first motors to lift and flip the product, so as to solve the problem that the existing lifting devices generally do not have a height adjustment function, and the existing lifting mechanisms can generally only perform a single lifting process on an object, affecting the lifting efficiency. The device greatly improves the lifting efficiency of offshore wind power towers. At the same time, the device can perform two-way lifting processing, making the lifting efficiency higher. In addition, the device is easy for users to operate, and can adjust the height and low lifting angles according to towers of different sizes, bringing great convenience to users. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effect and purpose that can be achieved by the utility model.

[0024] Figure 1 The overall structural diagram provided by the utility model;

[0025] Figure 2 A schematic diagram of the three-dimensional structure of the lifting mechanism provided by the utility model;

[0026] Figure 3 A schematic diagram of the three-dimensional structure of the support plate and the threaded rod provided by the utility model;

[0027] Figure 4 The utility model provides Figure 3 A in the enlarged view;

[0028] In the figure: 1 positioning base, 2 telescopic rod, 3 top plate, 4 round rod, 5 positioning plate, 6 positioning roller, 7 first motor, 8 winding drum, 9 steel chain, 10 second motor, 11 first rotating rod, 12 second rotating rod, 13 first bevel gear, 14 second bevel gear, 15 transmission rod, 16 threaded rod, 17 support plate, 18 fixed seat, 19 movable rod, 20 hook, 21 stabilizing plate. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0030] See attached Figure 1 -Attached Figure 4 The utility model provides a hanging beam for offshore wind power tower construction, comprising:

[0031] A positioning base 1, the top of which is used to install a hanging beam structure;

[0032] A telescopic rod 2, the telescopic rod 2 is arranged on the top of the positioning base 1, and a top plate 3 is fixedly connected to the top of the telescopic rod 2;

[0033] A lifting mechanism is arranged on the top of the telescopic rod 2 and on the front and rear sides of the top plate 3;

[0034] The hoisting mechanism includes a plurality of round rods 4, which are respectively fixedly connected to the front and rear sides of the top plate 3, and the outer ends of the plurality of round rods 4 are fixedly connected to positioning plates 5, and the front and rear sides of the top plate 3 are provided with positioning rollers 6, and two positioning rollers 6 are respectively arranged between the plurality of positioning plates 5, and the positioning rollers 6 are movably connected to the positioning plates 5 through rolling bearings, and two first motors 7 are arranged on the top of the positioning base 1, and the output ends of the two first motors 7 are fixedly connected to winding drums 8, and the outer sides of the two winding drums 8 are fixedly wound with steel chains 9, and the two steel chains 9 are respectively sleeved on the outer sides of the two positioning rollers 6;

[0035] In this embodiment, the user of the utility model controls the first motor 7 to work, and the first motor 7 drives the two winding drums 8 to rotate, and the winding drums 8 rotate to shrink the steel chain 9, so that the steel chain 9 can hoist the product;

[0036] Among them, in order to achieve the purpose of height adjustment, the present device adopts the following technical scheme: a second motor 10 is fixedly connected to the top of the top plate 3, a first rotating rod 11 is fixedly connected to the output end of the second motor 10, a bottom end of the first rotating rod 11 extends to the bottom of the top plate 3, the first rotating rod 11 is fixedly connected to the top of the telescopic rod 2, a movable groove is opened inside the positioning base 1, a second rotating rod 12 is fixedly connected to the bottom end of the telescopic rod 2, a bottom end of the second rotating rod 12 extends into the movable groove, a first bevel gear 13 is embedded in the movable groove, the first bevel gear 13 is fixedly sleeved on the bottom end of the second rotating rod 12, and the first bevel gear 13 is fixedly sleeved on the bottom end of the second rotating rod 12. A second bevel gear 14 is provided on each side, and a transmission rod 15 is fixedly embedded inside the two second bevel gears 14. The two transmission rods 15 extend to the outside of the two sides of the positioning base 1 respectively. Threaded rods 16 are provided on both sides of the positioning base 1. The two threaded rods 16 are fixedly connected to the outer ends of the two transmission rods 15 respectively. Support plates 17 are sleeved on the outsides of the two threaded rods 16. The two threaded rods 16 are respectively connected to the two support plates 17 by threads. The tops of the two support plates 17 are fixedly connected with fixed seats 18. The tops of the two fixed seats 18 are provided with movable rods 19. The tops of the two movable rods 19 are respectively arranged on both sides of the top plate 3;

[0037] When the user needs to adjust the hoisting height, the second motor 10 is started, and the second motor 10 drives the first rotating rod 11 and the telescopic rod 2 to rotate. The rotation of the telescopic rod 2 drives the second rotating rod 12 and the first bevel gear 13 to rotate. The rotation of the first bevel gear 13 drives the two second bevel gears 14 and the transmission rod 15 to rotate. The rotation of the two transmission rods 15 drives the two support plates 17 to move, and at the same time drives the movable rod 19 to rotate. The rotation of the movable rod 19 drives the height of the top plate 3 to change, thereby adjusting the height angle of the hoisting.

[0038] Among them, in order to achieve the purpose of connection, the present device is implemented by adopting the following technical solutions: a plurality of stabilizing plates 21 are fixedly connected to the top of the positioning base 1, and the plurality of stabilizing plates 21 are respectively sleeved on the outside of the two winding drums 8, and the winding drum 8 and the stabilizing plates 21 are movably connected through rolling bearings, and the first rotating rod 11 and the top plate 3 are movably connected through rolling bearings, and the second rotating rod 12 and the positioning base 1 are movably connected at the connection through rolling bearings, and the two transmission rods 15 are movably connected to the positioning base 1 through rolling bearings, and the two movable rods 19 are respectively movably connected to the fixed seat 18 and the top plate 3 through hinges.

[0039] The use process of the utility model is as follows: a plurality of stabilizing plates 21 are fixedly connected to the top of the positioning base 1, and the plurality of stabilizing plates 21 are respectively sleeved on the outside of the two winding drums 8, the winding drum 8 and the stabilizing plates 21 are movably connected through rolling bearings, the first rotating rod 11 and the top plate 3 are movably connected through rolling bearings, the second rotating rod 12 and the positioning base 1 are movably connected at the connection point through rolling bearings, the two transmission rods 15 are movably connected to the positioning base 1 through rolling bearings, and the two movable rods 19 are respectively movably connected to the fixed seat 18 and the top plate 3 through hinges. The user of the utility model controls the first motor 7 to work, and the first motor 7 drives the two winding drums 8 to rotate. The winding drum 8 rotates to shrink the steel chain 9, so that the steel chain 9 can lift the product.

[0040] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A hanging beam for offshore wind power tower construction, characterized in that: include A positioning base (1), the top of which is used to install a hanging beam structure; A telescopic rod (2), the telescopic rod (2) being arranged on the top of the positioning base (1), and the top of the telescopic rod (2) being fixedly connected to a top plate (3); A lifting mechanism, the lifting mechanism being arranged on the top of the telescopic rod (2), and the lifting mechanism being arranged on the front and rear sides of the top plate (3); The hoisting mechanism comprises a plurality of round rods (4), wherein the plurality of round rods (4) are respectively fixedly connected to the front and rear sides of the top plate (3), and the outer ends of the plurality of round rods (4) are fixedly connected to positioning plates (5). The front and rear sides of the top plate (3) are respectively provided with positioning rollers (6), and two positioning rollers (6) are respectively arranged between the plurality of positioning plates (5). The positioning rollers (6) and the positioning plates (5) are movably connected via rolling bearings. Two first motors (7) are arranged on the top of the positioning base (1), and the output ends of the two first motors (7) are fixedly connected to winding drums (8), and the outer sides of the two winding drums (8) are fixedly wound with steel chains (9), and the two steel chains (9) are respectively sleeved on the outer sides of the two positioning rollers (6).

2. The hanging beam for offshore wind power tower construction according to claim 1, characterized in that: A second motor (10) is fixedly connected to the top of the top plate (3); an output end of the second motor (10) is fixedly connected to a first rotating rod (11); a bottom end of the first rotating rod (11) extends to the bottom of the top plate (3); and the first rotating rod (11) is fixedly connected to the top of the telescopic rod (2).

3. The hanging beam for offshore wind power tower construction according to claim 2, characterized in that: A movable groove is provided inside the positioning base (1); the bottom end of the telescopic rod (2) is fixedly connected to a second rotating rod (12); the bottom end of the second rotating rod (12) extends into the movable groove; a first bevel gear (13) is embedded in the movable groove; the first bevel gear (13) is fixedly sleeved on the bottom end of the second rotating rod (12); second bevel gears (14) are provided on both sides of the first bevel gear (13); transmission rods (15) are fixedly embedded inside the two second bevel gears (14); the two transmission rods (15) extend to the outside of both sides of the positioning base (1), respectively.

4. The hanging beam for offshore wind power tower construction according to claim 1, characterized in that: Threaded rods (16) are provided on both sides of the positioning base (1), and the two threaded rods (16) are respectively fixedly connected to the outer ends of the two transmission rods (15), and support plates (17) are sleeved on the outer sides of the two threaded rods (16), and the two threaded rods (16) are respectively connected to the two support plates (17) by threads.

5. The hanging beam for offshore wind power tower construction according to claim 4, characterized in that: The tops of the two support plates (17) are fixedly connected to a fixing seat (18), the tops of the two fixing seats (18) are provided with movable rods (19), and the tops of the two movable rods (19) are respectively arranged on both sides of the top plate (3).

6. The hanging beam for offshore wind power tower construction according to claim 1, characterized in that: The top ends of the two steel chains (9) are fixedly connected with hooks (20).

7. The hanging beam for offshore wind power tower construction according to claim 1, characterized in that: A plurality of stabilizing plates (21) are fixedly connected to the top of the positioning base (1), and the plurality of stabilizing plates (21) are respectively sleeved on the outside of two winding drums (8), and the winding drums (8) are movably connected to the stabilizing plates (21) via rolling bearings.

8. The hanging beam for offshore wind power tower construction according to claim 3, characterized in that: The first rotating rod (11) is movably connected to the top plate (3) via a rolling bearing, and the second rotating rod (12) is movably connected to the positioning base (1) at a connection point via a rolling bearing.

9. The hanging beam for offshore wind power tower construction according to claim 4, characterized in that: The two transmission rods (15) are movably connected to the positioning base (1) via rolling bearings.

10. The hanging beam for offshore wind power tower construction according to claim 5, characterized in that: The two movable rods (19) are respectively movably connected to the fixing seat (18) and the top plate (3) through hinges.

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