Wind power blade hoisting anti-swing stabilizing device

Abstract

The utility model relates to the technical field of wind power generation construction, in particular to a wind power blade hoisting anti-swing stabilizing device which comprises a beam frame, a slidable hoisting unit is arranged at the top of the beam frame, anti-swing assemblies are arranged on the two sides of the beam frame, and each anti-swing assembly comprises a fixing rod and a supporting plate. A traction rope is fixedly connected between the supporting plates on the two sides, the lifting unit comprises a lifting piece, and the lifting piece slides along the traction rope through guide assemblies on the two sides; wherein the supporting plate is in sliding connection with the fixing rod through a sliding piece, the sliding piece is detachably connected with the supporting plate through a fixing structure, the two sets of guide wheels abut against the traction rope in a tensioning adjustment mode, and when the traction rope is prolonged after being used for a long time, the moving stability of the lifting piece can be guaranteed; the supporting plate drives the pair of traction ropes to slide through the sliding piece, and the sliding piece is detached and replaced by unlocking the elastic column.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation construction technical field especially relates to a wind power blade hoisting anti -swing stabilizing device. BACKGROUND

[0002] The blade of wind power generation is the key component in the wind turbine generator unit, and its main function is to convert the wind energy in nature into mechanical energy, and then into electric energy through the generator, after the wind power tower cylinder is installed, the wind power blade needs to be hoisted and installed by hoisting equipment.

[0003] In the hoisting process, the blade is easy to swing because of the suspension and its own weight, therefore, a kind of anti-swing stabilizing device is needed to stabilize the hoisting of the blade, such as the prior art Chinese patent publication number "CN222454338U" discloses an automatic anti-swing device of crane, effectively solve the problem that hoisted goods are easy to swing, it includes main beam, support leg, electric trolley, electric trolley is installed with reel, electric trolley lower portion is equipped with fixed frame, fixed frame upper end is rotatably connected with pulley block, pulley block is wound with first steel wire rope, first steel wire rope other end is wound on reel, fixed frame front and rear sides are equipped with auxiliary mechanism, auxiliary mechanism includes first fixed pulley, second fixed pulley, third fixed pulley and second steel wire rope, first fixed pulley and third fixed pulley are located in the lower part of fixed frame, second fixed pulley is located in the upper part of fixed frame, second steel wire rope is arranged in horizontal direction.

[0004] In the specific operation, the fixed frame slides along the steel wire rope through the pulley block of side edge, but considering that the length of the steel wire rope changes due to wear, thermal expansion and contraction and other conditions after long time use, the pulley block and the steel wire rope do not have tension adjusting structure, the fixed frame is easy to slide and deviate, which reduces the swing effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcoming that the pulley block and the steel wire rope do not have tension adjusting structure in the prior art, and provides a wind power blade hoisting anti-swing stabilizing device.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A wind power blade hoisting anti-swing stabilizing device is designed, which comprises a beam frame, a hoisting unit is arranged on the top of the beam frame and can slide, an anti-swing assembly is arranged on both sides of the beam frame, the anti-swing assembly comprises a fixed rod and a supporting plate, a traction rope is fixedly connected between the supporting plates on both sides, the hoisting unit comprises a hoisting piece, the hoisting piece slides along the traction rope through the guide assembly on both sides;

[0008] The support plate is detachably connected with the sliding member and the fixed rod through the fixing structure.

[0009] Further, the lifting member is in U-shaped structure, and the lifting member is rotationally connected with a pulley and a lifting hook at the top and the bottom respectively, and the lifting member is connected with the output end of the lifting unit through the pulley.

[0010] Further, the guide assembly comprises a support, the support is rotationally connected with a swing arm at the bottom, the swing arm is rotationally connected with a first guide wheel at the other end, and compression springs are fixedly connected between the swing arm and the extension part at the top of the support at opposite sides.

[0011] Further, the support is provided with a straight slot at the top extension part, one end of a screw rod is fixedly connected with the top side of the swing arm, the other end of the screw rod is slidably connected in the straight slot and is threadedly connected with a nut.

[0012] Further, the lifting member is rotationally connected with a pair of second guide wheels at the other side of the first guide wheel at the two sides, and the traction rope is arranged between the first guide wheel and the second guide wheel.

[0013] Further, the fixing structure comprises elastic columns, at least one pair of elastic columns is arranged at the top of the support, the free end of the elastic column is provided with a protruding part, and the protruding part extends downward along the center line to form a deformation slot.

[0014] Further, the sliding member is a linear bearing, a connecting seat is arranged at one end of the sliding member, a thimble is arranged at the side of the connecting seat, the elastic column is arranged in the thimble, the protruding part slides in the thimble through the deformation slot, and the two sides of the connecting seat abut against the protruding part and the support respectively.

[0015] The wind power blade hoisting anti-swing stabilizing device has the advantages that: the lifting equipment cooperates with the lifting member to hoist the wind power blade, and after hoisting, the lifting equipment drives the lifting member to move the blade horizontally, the lifting member slides along the traction rope through the two groups of guide wheels on the two sides in the moving process, the speed of the left and right movement of the goods is effectively reduced through the two groups of guide wheels, the stability of the movement of the goods is further improved, the two groups of guide wheels can be tightly abutted against the traction rope through the tension adjustment, the stability of the movement of the lifting member can be ensured when the traction rope is elongated after long-term use, and the sliding member can be disassembled and replaced by unlocking the elastic column after long-term use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a structure schematic drawing of the utility model;

[0017] Figure 2 The utility model discloses a structure schematic drawing of the utility model guiding component;

[0018] Figure 3 The utility model discloses a structure schematic drawing of the utility model fixed structure; Figure 2 The utility model discloses a structure schematic drawing of the utility model fixed structure;

[0019] Figure 4 The utility model discloses a structure schematic drawing of the utility model fixed structure;

[0020] Figure 5 The utility model discloses a structure schematic drawing of the utility model fixed structure; Figure 4 The utility model discloses a structure schematic drawing of the utility model fixed structure.

[0021] In the drawing: 1, beam frame;2, anti-swing component;21, fixed rod;22, support plate;23, traction rope;24, sliding piece;25, connecting seat;251, jack;3, hoisting piece;31, pulley;32, lifting hook;4, guiding component;41, support;411, straight slot;42, swing arm;43, first guide wheel;44, compression spring;45, screw;46, nut;47, second guide wheel;5, fixed structure;51, elastic column;52, protruding portion;53, deformation slot. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-5 A wind power blade hoisting anti-swing stabilizing device, including beam frame 1, the top of the beam frame 1 is provided with the hoisting unit that can slide, is equipped with the anti-swing component 2 in the both sides of the beam frame 1, the anti-swing component 2 includes fixed rod 21 and support plate 22, and the traction rope 23 is fixedly connected between the both sides support plate 22, the hoisting unit includes hoisting piece 3, and the hoisting piece 3 is along the traction rope 23 sliding through the guiding component 4 of both sides;

[0024] Wherein, the support plate 22 is slidably connected with the fixed rod 21 through the sliding piece 24, and the sliding piece 24 is detachably connected with the support plate 22 through the fixed structure 5.

[0025] In part embodiments, the hoisting unit is a winch, and the winch can slide along the length direction of the beam frame 1 through the driving device, and the winch is further connected with the pulley 31 through the steel cable in the sliding process, and then drives the hoisting piece 3 to move synchronously, and the hoisting piece 3 improves the stability when hoisting the blade through the anti-swing component 2.

[0026] Further, the lifting member 3 is in U-shaped structure, the lifting member 3 is rotatably connected with a pulley 31 and a lifting hook 32 at the top and the bottom respectively, and the lifting member 3 is connected with the output end of the lifting unit through the pulley 31.

[0027] Further, the guide assembly 4 comprises a support 41, the support 41 is rotatably connected with a swing arm 42 at the bottom, the swing arm 42 is rotatably connected with a first guide wheel 43 at the other end, and the swing arm 42 and the extended part at the top of the support 41 are fixedly connected with a compression spring 44 at the opposite sides.

[0028] In more detail, it further comprises a screw rod 45, the extended part at the top of the support 41 is provided with a straight groove 411, one end of the screw rod 45 is fixedly connected with the top side of the swing arm 42, and the other end is slidably connected in the straight groove 411 and is threadedly connected with a nut 46.

[0029] In addition, the other sides of the lifting member 3 at the other sides of the first guide wheel 43 are also rotatably connected with a pair of second guide wheels 47, and the traction ropes 23 are arranged between the first guide wheel 43 and the second guide wheel 47.

[0030] In this embodiment, the support 41 is fixedly connected at the two sides of the lifting member 3, the swing arm 42 is driven by the elastic action of the compression spring 44 to drive the first guide wheel 43 and the second guide wheel 47 to tightly abut against the traction ropes 23, so as to guide the movement of the lifting member 3;

[0031] Specifically, the first guide wheel 43 and the second guide wheel 47 can tightly abut against the traction ropes 23 through the action of tension adjustment, and the stability of the driving member 3 can also be ensured when the traction ropes 23 are elongated after long-time use;

[0032] Specifically, the pair of traction ropes 23 are in straightened state, which is used for limiting the lifting member 3 in the front and back directions, effectively preventing the lifting goods from swinging, and the setting of the first guide wheel 43 and the second guide wheel 47 can effectively alleviate the impact force of the goods in the left and right directions, improving the stability of the goods.

[0033] In general, the fixing structure 5 comprises elastic columns 51, at least one pair of the elastic columns 51 is arranged at the top of the support plate 22, the free end of the elastic column 51 is provided with a protruding part 52, and the protruding part 52 extends downward along the center line to form a deformation groove 53.

[0034] Finally, the sliding member 24 is a linear bearing, and a connecting seat 25 is arranged at one end of the sliding member 24, and a bushing 251 is arranged at the side of the connecting seat 25, the elastic column 51 is arranged in the bushing 251, the convex part 52 is in sliding contact with the bushing 251 through the deformation groove 53, and the two sides of the connecting seat 25 are in contact with the convex part 52 and the support plate 22 respectively.

[0035] It should be noted that the elastic column 51 is preferably made of rubber, plastic or other materials having deformation ability, the elastic column 51 is arranged in the bushing 251, the convex part 52 avoids the bushing 251 through the deformation groove 53, and the connecting seat 25 is fixed under the action of the convex part 52 and the support plate 22.

[0036] Working mode; when working, the novel wind turbine blade is hoisted through the hoisting device cooperating with the hoisting member 3, and after hoisting, the hoisting device drives the hoisting member 3 to move the blade transversely, and in the moving process, the hoisting member 3 slides along the traction rope 23 through the two groups of guide wheels on both sides, which can effectively relieve the impact force of the left and right movement of the goods and improve the stability of the goods.

[0037] Wherein, in order to prevent the traction rope 23 from being elongated after long time use, the tension degree of the first guide wheel 43 can be adjusted, the nut 46 is rotated to elongate the screw rod 45, under the action of the compression spring 44, the swing arm 42 drives the first guide wheel 43 to move to one side of the traction rope 23, and under the action of the compression spring 44, the two guide wheels are in close contact with the traction rope 23.

[0038] After long time use, the sliding member 24 can be disassembled and replaced by unlocking the elastic column 51.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A wind turbine blade hoisting anti-swing stabilizing device comprising a beam frame (1), characterized in that: The beam frame (1) is provided with a slidable lifting unit at the top, and anti-swing assemblies (2) are arranged on both sides of the beam frame (1), the anti-swing assemblies (2) comprise fixed rods (21) and support plates (22), traction ropes (23) are fixedly connected between the support plates (22) on both sides, the lifting unit comprises a lifting piece (3), the lifting piece (3) slides along the traction ropes (23) through guide assemblies (4) on both sides; Wherein, the support plate (22) is slidably connected with the fixed rod (21) through a sliding piece (24), and the sliding piece (24) is detachably connected with the support plate (22) through a fixing structure (5).

2. The wind power blade hoisting anti-swing stabilizing device according to claim 1, characterized in that: The lifting piece (3) is in a U-shaped structure, and the lifting piece (3) is rotatably connected with a pulley (31) and a lifting hook (32) at the top and the bottom respectively, and the lifting piece (3) is connected with the output end of the lifting unit through the pulley (31).

3. The wind power blade hoisting anti-swing stabilizing device according to claim 1, characterized in that: The guide assembly (4) comprises a support (41), the support (41) is rotatably connected with a swing arm (42) at the bottom, the swing arm (42) is rotatably connected with a first guide wheel (43) at the other end, and the swing arm (42) and the extension part at the top of the support (41) are fixedly connected with compression springs (44) at opposite sides.

4. The wind turbine blade hoisting anti-swing stabilizing device according to claim 3, characterized in that: Further comprising a screw rod (45), the extension part at the top of the support (41) is provided with a straight slot (411), one end of the screw rod (45) is fixedly connected with the top side of the swing arm (42), the other end of the screw rod (45) is slidably connected in the straight slot (411) and is threadedly connected with a nut (46).

5. The wind turbine blade hoisting anti-swing stabilizing device according to claim 4, characterized in that: A pair of second guide wheels (47) are further rotatably connected on the other side of the first guide wheel (43) on both sides of the lifting piece (3), and the traction rope (23) is arranged between the first guide wheel (43) and the second guide wheel (47).

6. The wind power blade hoisting anti-swing stabilizing device according to claim 1, characterized in that: The fixing structure (5) comprises elastic columns (51), at least one pair of the elastic columns (51) are arranged at the top of the support plate (22), the free end of the elastic column (51) is provided with a protruding part (52), and the protruding part (52) extends downward along the center line to form a deformation groove (53).

7. The wind turbine blade hoisting anti-swing stabilizing device according to claim 6, characterized in that: The sliding piece (24) is a linear bearing, a connecting seat (25) is arranged at one end of the sliding piece (24), a thimble (251) is arranged at the side of the connecting seat (25), the elastic column (51) is arranged in the thimble (251), the protruding part (52) slides in contact with the thimble (251) through the deformation groove (53), and the connecting seat (25) is in contact with the protruding part (52) and the support plate (22) on both sides respectively.

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