Mounting and hoisting device for wind generating set

Abstract

The utility model provides a hoisting device for installing a wind generating set, which belongs to the technical field of hoisting devices and comprises a hoisting plate, a plurality of groups of hoisting hooks are arranged below the hoisting plate, and the hoisting hooks are rotatably connected with the hoisting plate through first steel wire ropes; lifting lugs are arranged on the lifting plate, a plurality of supporting plates are arranged below the lifting hooks, and the supporting plates are connected with the lifting hooks through a plurality of second steel wire ropes; the blades are located above the multiple sets of supporting plates, multiple sets of lantern rings are arranged below the hoisting plate and arranged on the blades in a sleeving mode, multiple sets of fixing assemblies are arranged below the blades, the fixing assemblies are distributed on the peripheries of the blades, and the multiple sets of fixing assemblies are connected with the multiple sets of supporting plates and the multiple sets of lantern rings through third steel wire ropes correspondingly. According to the device, the blade is hoisted through the hoisting device, the supporting plate is arranged for containing the blade, the fixing assemblies distributed on the periphery prevent the blade from generating large inclination, the wind resistance of the blade in the hoisting process can be enhanced, it is ensured that the blade is kept stable in the hoisting operation, and the hoisting safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hoist device technical field, more specifically, especially, it is related to a wind generating set installation hoist device. BACKGROUND

[0002] Wind generating set is a kind of electric power equipment that can convert wind energy into mechanical energy and ultimately output alternating current, it belongs to clean, renewable energy;Wind generating set is generally composed of blades and other parts, when assembling wind generating set, need crane to carry out hoisting operation, in order to stabilize blade and other parts, hoist device is used to hoist, make blade and other parts form a complete generator set, provide support for the construction of wind farm.But, the traditional hoist device is usually single fixed point structure, when hoisting process, encounter larger wind blowing, it is easy to cause the whole device and blade and other parts to shake, reduce the stability of device, increase the difficulty of hoisting, also make the installation time lengthen, affect the progress of engineering. UTILITY MODEL CONTENTS

[0003] In order to solve the above technical problem, the utility model provides a kind of wind generating set installation hoist device, to solve the technical problem of the poor wind resistance of traditional hoist device in the installation process in prior art, thereby leading to the installation difficulty of blade and other parts to increase.

[0004] The purpose and function of the wind generating set installation hoist device of the utility model are achieved by the following specific technical means:

[0005] A kind of wind generating set installation hoist device, including hoist plate, multiple groups of lifting hooks are arranged below the hoist plate, the lifting hook is rotatably connected with the hoist plate by first steel wire rope;Lifting lug is arranged on the hoist plate, multiple groups of supporting plates are arranged below the lifting hook, the supporting plate is connected with multiple groups of the lifting hook by multiple groups of second steel wire rope respectively;Blade is located above multiple groups of the supporting plate, multiple groups of thimbles are arranged below the hoist plate, the thimble is sleeved on the blade, multiple groups of fixing assemblies are arranged below the blade, the fixing assembly is distributed around the blade, multiple groups of the fixing assembly are connected with multiple groups of the supporting plate and multiple groups of the thimble by third steel wire rope respectively.

[0006] According to a preferred embodiment, the fixing assembly comprises a fixing plate, a plurality of baffle plates are arranged on the fixing plate, the plurality of baffle plates are located at both ends of the fixing plate, and the baffle plates are connected with the fixing plate through a plurality of bolts; a supporting rod is arranged above the fixing plate, the supporting rod is located between the plurality of baffle plates, bearings are arranged on the baffle plates, and both ends of the supporting rod are respectively arranged in the bearings; one side of one of the fixing plates is provided with a motor, a shaft end of the motor is connected with the supporting rod, a rope receiver is sleeved on the supporting rod, and one end of the third steel wire rope is wound on the rope receiver.

[0007] According to a preferred embodiment, a plurality of fixing holes are formed in the fixing plate, and screws are arranged in the fixing holes.

[0008] According to a preferred embodiment, a lifting hole is formed in the lifting lug, and a plurality of rib plates are arranged on the periphery of the lifting lug.

[0009] According to a preferred embodiment, a plurality of first anti-skid pads are arranged on the supporting plate, a plurality of first connecting plates are arranged below the supporting plate, the plurality of first connecting plates are respectively connected with the plurality of supporting plates through bolts, one end of the third steel wire rope is connected with the first connecting plate, and the first connecting plate is connected with the fixing assembly through the third steel wire rope.

[0010] According to a preferred embodiment, a fastening ring is arranged above the supporting plate, a second anti-skid pad is arranged in the fastening ring, the fastening ring is sleeved on the blade, and the second anti-skid pad is located between the blade and the supporting plate.

[0011] According to a preferred embodiment, a second connecting plate is arranged on one side of the sleeve ring, the second connecting plate is connected with the sleeve ring through a bolt, and one end of the third steel wire rope is connected with the second connecting plate; a rubber ring is arranged in the sleeve ring, and the rubber ring is located between the sleeve ring and the blade.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] 1、The device is provided with a lifting plate, when started, the crane hooks the lifting hole formed in the lifting lug of the lifting assembly, drives the lifting plate to move upward, pulls the blade below to move upward at the same time, the supporting plate below the blade supports the blade, can transmit the crane pulling force to the blade, makes it rise, and guarantees the blade to complete the upward movement through the cooperation between the lifting plate and the supporting plate.

[0014] 2、The device is provided with multiple sets of fixing assemblies, when the blade is moved upward under the action of the crane, the fixing assemblies start to work, ensure that the blade does not shake greatly during the rising process, multiple sets of fixing assemblies fix the blade from different angles and positions, under the action of the fixing assemblies, the blade can enhance wind resistance during the rising process, in this way, the blade can be installed at the required position, and the inaccurate installation caused by shaking can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structure schematic diagram of the fixed assembly;

[0016] Figure 2 is the structure schematic diagram of the fixed assembly;

[0017] Figure 3 is the structure schematic diagram of the fixed assembly;

[0018] Figure 4 is the structure schematic diagram of the fixed assembly;

[0019] Figure 5 is the structure schematic diagram of the fixed assembly.

[0020] In the drawings, the correspondence between the component names and the reference signs is as follows:

[0021] 1、Blade;2、Hook;3、First steel wire rope;4、Hoisting plate;5、Lifting lug;6、Sleeve ring;7、First anti-skid pad;8、Support plate;9、First connecting plate;10、Baffle;11、Fixed plate;12、Supporting rod;13、Rope transceiver;14、Rubber ring;15、Second connecting plate;16、Rib plate;17、Second steel wire rope;18、Third steel wire rope;19、Screw;20、Motor;21、Fastening ring;22、Second anti-skid pad. DETAILED DESCRIPTION

[0022] The embodiment of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the technical scheme of the present application, but cannot be used to limit the protection scope of the present application.

[0023] Example:

[0024] As Figure 1 , Figure 2The utility model provides a kind of wind generating set installation hoisting device, play auxiliary role in the installation process of wind power equipment, the device mainly includes hoisting plate 4, provide support for entire hoisting operation, multiple hooks 2 are provided below hoisting plate 4, these hooks 2 are rotatably connected with hoisting plate 4 by first wire rope 3, this makes that hook 2 can adjust angle in hoisting process, lug 5 is also provided on hoisting plate 4, connect with hoisting equipment, below hook 2, multiple supporting plates 8 are arranged, they are connected with multiple hooks 2 respectively by multiple second wire ropes 17, blade 1 is placed above multiple supporting plates 8, in addition, multiple collars 6 are further provided below hoisting plate 4, collar 6 is sleeved on blade 1, below blade 1, multiple fixed assemblies are distributed, these fixed assemblies surround around blade 1, are connected with multiple supporting plates 8 and multiple collars 6 respectively by third wire rope 18, provide fixed and protection for blade 1 in hoisting process.

[0025] As Figure 3 The fixed assembly is mainly composed of fixed plate 11, which provides a basis for the entire fixed assembly, a plurality of baffles 10 are provided on the fixed plate 11, the baffles 10 are located at both ends of the fixed plate 11 respectively, the baffles 10 are connected with the fixed plate 11 by a plurality of bolts, a support rod 12 is provided above the fixed plate 11, the support rod 12 is located between the plurality of baffles 10, bearings are installed on the baffles 10, the both ends of the support rod 12 are arranged in the bearings, so that the support rod 12 can rotate, one side of one of the fixed plates 11 is provided with a motor 20, the shaft end of the motor 20 is connected with the support rod 12, when the motor 20 is started, the support rod 12 can be rotated, a rope reel 13 is sleeved on the support rod 12, one end of the third wire rope 18 is wound on the rope reel 13, under the drive of the motor 20, the rope reel 13 can realize the winding and unwinding operation of the third wire rope 18.

[0026] A plurality of fixing holes are formed in the fixed plate 11 to ensure that the fixed plate 11 can be fixed in a specified position during use, the fixed plate 11 is fixed in the specified position by the cooperation of the screw 19 and the fixing hole, so as to provide support for the entire wind generating set installation hoisting device.

[0027] As Figure 1 The lug 5 is provided with a plurality of rib plates 16 on the periphery side, which can enhance the strength of the lug 5 and make it stable and reliable when bearing the great tension in the hoisting process.

[0028] As Figure 2As shown, the support plate 8 plays a supporting role in the wind turbine installation hoisting device, and a plurality of first anti-skid pads 7 are arranged on the support plate 8, which can increase the friction when contacting the blade 1, prevent the blade 1 from sliding on the support plate 8, and ensure stability during hoisting. A plurality of first connecting plates 9 are arranged below the support plate 8, and the first connecting plates 9 are connected with the plurality of support plates 8 by bolts respectively. One end of the third steel wire rope 18 is connected with the first connecting plate 9, so that the first connecting plate 9 can be connected with the fixing assembly through the third steel wire rope 18. This connection mode can combine the support plate 8 and the fixing assembly together during hoisting, and provide support and fixation for the blade 1 together. When the hoisting equipment is working, the support plate 8, the first connecting plate 9, the third steel wire rope 18 and the fixing assembly work together to ensure that the blade 1 can be safely hoisted.

[0029] A fastening ring 21 is arranged above the support plate 8 and is sleeved on the blade 1 during hoisting to provide fixation for the blade 1. A second anti-skid pad 22 is arranged inside the fastening ring 21. When the fastening ring 21 is sleeved on the blade 1, the second anti-skid pad 22 is located between the blade 1 and the support plate 8, which can further increase the friction between the blade 1 and the support plate 8, prevent the blade 1 from sliding or shifting on the support plate 8, and ensure that the blade 1 maintains a stable position during hoisting, thereby improving the safety of hoisting operation.

[0030] As shown in Figure 2 , Figure 5 A second connecting plate 15 is arranged on one side of the sleeve ring 6 and connected with the sleeve ring 6 by bolts to ensure that it will not loosen during hoisting. One end of the third steel wire rope 18 is connected with the second connecting plate 15, so that the sleeve ring 6 can be connected with the fixing assembly through the third steel wire rope 18 to provide support for the hoisting of the blade 1. A rubber ring 14 is arranged inside the sleeve ring 6. When the sleeve ring 6 is sleeved on the blade 1, the rubber ring 14 is located between the sleeve ring 6 and the blade 1. The rubber ring 14 can play a buffering and protecting role, reduce the friction and collision between the sleeve ring 6 and the blade 1, and avoid damaging the blade 1. At the same time, the rubber ring 14 can also increase the friction between the sleeve ring 6 and the blade 1, improve the fixation effect of the sleeve ring 6, and ensure that the blade 1 remains stable during hoisting.

[0031] Specific use mode and effect of the embodiment:

[0032] In use of the device, first, the operator needs to hook the crane to the lifting hole of the lifting lug 5, when the crane is connected to the lifting hole, the crane starts to drive the lifting plate 4 to move upward, with the lifting plate 4 rising, the lifting hook 2 drives the supporting plate 8 to move upward, at the same time, the blade 1 also starts to move upward under the action of the supporting plate 8, which provides support for the upward movement of the blade 1, and in the process of the upward movement of the blade 1, the multiple groups of fixing assemblies below also start to work, the fixing assemblies are distributed at different angles and directions of the blade 1, and they control the winding and unwinding of the rope through the rope winding and unwinding device 13 to strengthen the wind resistance of the blade 1.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A wind turbine installation hoisting device comprising a hoisting plate (4), characterized in that: A plurality of lifting hooks (2) are arranged below the lifting plate (4), and the lifting hooks (2) are rotatably connected with the lifting plate (4) through first steel wires (3); a lifting lug (5) is arranged on the lifting plate (4), a plurality of supporting plates (8) are arranged below the lifting hooks (2), and the supporting plates (8) are connected with the plurality of lifting hooks (2) through a plurality of second steel wires (17) respectively; a blade (1) is located above the plurality of supporting plates (8), a plurality of sleeve rings (6) are arranged below the lifting plate (4), the sleeve rings (6) are sleeved on the blade (1), a plurality of fixing assemblies are arranged below the blade (1), the fixing assemblies are distributed around the blade (1), and the plurality of fixing assemblies are connected with the plurality of supporting plates (8) and the plurality of sleeve rings (6) through third steel wires (18) respectively.

2. A wind turbine installation hoisting device according to claim 1, characterised in that: The fixing assembly comprises a fixing plate (11), a plurality of baffle plates (10) are arranged on the fixing plate (11), the plurality of baffle plates (10) are located at two ends of the fixing plate (11), and the baffle plates (10) are connected with the fixing plate (11) through a plurality of bolts; a supporting rod (12) is arranged above the fixing plate (11), the supporting rod (12) is located between the plurality of baffle plates (10), bearings are arranged on the baffle plates (10), and the two ends of the supporting rod (12) are respectively arranged in the bearings; one side of one of the fixing plates (11) is provided with a motor (20), the shaft end of the motor (20) is connected with the supporting rod (12), a rope receiver (13) is sleeved on the supporting rod (12), and one end of the third steel wire (18) is wound on the rope receiver (13).

3. A wind turbine installation hoisting device according to claim 2, characterised in that: A plurality of fixing holes are formed in the fixing plate (11), and screws (19) are arranged in the fixing holes.

4. A wind turbine installation hoisting device according to claim 1, characterised in that: A lifting hole is formed in the lifting lug (5), and a plurality of rib plates (16) are arranged on the periphery of the lifting lug (5).

5. A wind turbine installation hoisting device according to claim 1, characterised in that: A plurality of first anti-skid pads (7) are arranged on the supporting plate (8), a plurality of first connecting plates (9) are arranged below the supporting plate (8), the plurality of first connecting plates (9) are connected with the plurality of supporting plates (8) through bolts respectively, one end of the third steel wire (18) is connected with the first connecting plate (9), and the first connecting plate (9) is connected with the fixing assembly through the third steel wire (18).

6. A wind turbine installation hoisting device according to claim 5, characterised in that: A fastening ring (21) is arranged above the supporting plate (8), a second anti-skid pad (22) is arranged in the fastening ring (21), the fastening ring (21) is sleeved on the blade (1), and the second anti-skid pad (22) is located between the blade (1) and the supporting plate (8).

7. A wind turbine installation hoisting device according to claim 1, characterised in that: A second connecting plate (15) is arranged on one side of the sleeve ring (6), the second connecting plate (15) is connected with the sleeve ring (6) through a bolt, and one end of the third steel wire (18) is connected with the second connecting plate (15); a rubber ring (14) is arranged in the sleeve ring (6), and the rubber ring (14) is located between the sleeve ring (6) and the blade (1).

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