CN223950616U - Wind-powered electricity generation blade hoist and mount are prevented swinging stabilising arrangement - Google Patents

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, wherein a slidable hoisting unit is arranged at the top of the beam frame, anti-swing assemblies are arranged at two sides of the beam frame, each anti-swing assembly comprises a fixed rod and a support plate, traction ropes are fixedly connected between the support plates at two sides, each hoisting unit comprises a hoisting piece, each hoisting piece slides along each traction rope through guide assemblies at two sides, the support plates are in sliding connection with the fixed rods through sliding pieces, the sliding pieces are detachably connected with the support plates through fixed structures, two groups of guide wheels are abutted against the traction ropes through tensioning adjustment, the moving stability of the hoisting piece can be ensured when the traction ropes are used for a long time, the support plates drive a pair of traction ropes to slide through the sliding pieces, and the sliding pieces are detached and replaced through an unlocking elastic column.

Description

Wind-powered electricity generation blade hoist and mount are prevented swinging stabilising arrangement

Technical Field

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.

Background

The wind power generation blade is a key component in a wind generating set, and has the main functions of converting wind energy in nature into mechanical energy, converting the mechanical energy into electric energy through a generator, and lifting and installing the wind power blade through lifting equipment after the wind power tower is installed.

In the process of lifting by crane, because the effect of unsettled and self weight takes place the swing condition easily, consequently, need lift by crane the blade with the help of an anti-swing stabilising arrangement is stable, as the automatic anti-swing device of hoist is disclosed to prior art chinese patent publication No. "CN222454338U", the effectual problem of lifting by crane goods easy sways that has been solved, it includes the girder, the landing leg, electric trolley, install the reel on the electric trolley, electric trolley below is equipped with the mount, the mount upper end rotates and is connected with the assembly pulley, the assembly pulley winding has first wire rope, first wire rope other end winding is on the reel, both sides are equipped with auxiliary mechanism around the mount, auxiliary mechanism includes first fixed pulley, the second fixed pulley, third fixed pulley and second wire rope, first fixed pulley and third fixed pulley are located the lower part of mount, the second fixed pulley is located the upper portion of mount, second wire rope horizontal direction sets up.

In specific operation, the fixing frame slides along the steel wire rope through the pulley block on the side, but when the length of the steel wire rope changes due to abrasion, thermal expansion, cold contraction and other conditions after long-time use, a tensioning adjusting structure is not arranged between the pulley block and the steel wire rope, the sliding deviation condition of the fixing frame is easy to occur, and the swinging effect is reduced.

Disclosure of utility model

The utility model aims to solve the defect that a tensioning adjusting structure is not arranged between a pulley block and a steel wire rope in the prior art, and provides a wind power blade hoisting anti-swing stabilizing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The wind power blade hoisting anti-swing stabilizing device comprises a beam frame, wherein a slidable hoisting unit is arranged at the top of the beam frame, anti-swing components are arranged at two sides of the beam frame, each anti-swing component comprises a fixed rod and a supporting plate, a traction rope is fixedly connected between the supporting plates at two sides, each hoisting unit comprises a hoisting piece, and each hoisting piece slides along each traction rope through guide components at two sides;

The support plate is in sliding connection with the fixing rod through a sliding piece, and the sliding piece is detachably connected with the support plate through a fixing structure.

Further, the lifting part is of a U-shaped structure, the top and the bottom of the lifting part are respectively connected with a pulley and a lifting hook in a rotating mode, and the lifting part is connected with the output end of the lifting unit through the pulleys.

Further, the guide assembly comprises a support, a swing arm is rotatably connected to the bottom of the support, a first guide wheel is rotatably connected to the other end of the swing arm, and a pressure spring is fixedly connected to the opposite side between the swing arm and the extension part of the top of the support.

Further, the device also comprises a screw, the extension part of the support at the top is provided with a straight slot, one end of the screw is fixedly connected with the top side of the swing arm, and the other end of the screw is slidably connected in the straight slot and is in threaded connection with a nut.

Further, the two sides of the lifting part are positioned on the other side of the first guide wheel, a pair of second guide wheels are further connected in a rotating mode, and the traction rope is arranged between the first guide wheel and the second guide wheels.

Further, the fixed knot constructs including the elastic column, at least a pair of elastic column has been laid at the top of backup pad, the elastic column free end is equipped with the bellying, the bellying extends along the central line downwardly forming deformation groove.

Further, the slider is linear bearing, is located slider one end is equipped with the connecting seat, the connecting seat side is equipped with the jack, the elasticity post wears to establish in the jack, the bellying passes through deformation groove with the jack is contradicted and is slided, the both sides of connecting seat are contradicted respectively the bellying with the backup pad.

The wind power blade hoisting anti-swing stabilizing device has the beneficial effects that the wind power blade is hoisted by matching the hoisting equipment with the hoisting piece, the hoisting piece is driven to drive the blade to transversely move after hoisting, the hoisting piece slides along the traction ropes through two groups of guide wheels on two sides in the moving process, the speed of the goods moving left and right is effectively reduced through the two groups of guide wheels, the stability of the goods moving is further improved, the two groups of guide wheels can be abutted against the traction ropes in a tensioning and adjusting mode, the stability of the hoisting piece moving can be ensured when the traction ropes are used for a long time, in addition, the support plate drives a pair of traction ropes to slide through the sliding piece, and the sliding piece can be detached and replaced through an unlocking elastic column after long-time use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the guide assembly of the present utility model;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2;

FIG. 4 is a schematic structural view of the fixing structure of the present utility model;

Fig. 5 is an enlarged schematic view of the area B of fig. 4.

The device comprises a beam frame 1, a beam frame 2, an anti-swing component 21, a fixing rod 22, a supporting plate 23, a traction rope 24, a sliding piece 25, a connecting seat 251, an inserting hole 3, a lifting piece 31, a pulley 32, a lifting hook 4, a guide component 41, a bracket 411, a straight groove 42, a swing arm 43, a first guide wheel 44, a pressure spring 45, a screw rod 46, a nut 47, a second guide wheel 5, a fixing structure 51, an elastic column 52, a protruding part 53 and a deformation groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a wind power blade hoisting anti-swing stabilizing device comprises a beam frame 1, wherein a slidable hoisting unit is arranged at the top of the beam frame 1, anti-swing components 2 are arranged at two sides of the beam frame 1, each anti-swing component 2 comprises a fixed rod 21 and a support plate 22, a traction rope 23 is fixedly connected between the support plates 22 at two sides, each hoisting unit comprises a hoisting piece 3, and each hoisting piece 3 slides along each traction rope 23 through guide components 4 at two sides;

The support plate 22 is slidably connected with the fixing 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.

In some embodiments, the hoisting unit is a hoist, the hoist can slide along the length direction of the beam frame 1 through the driving device, and the hoist can be connected with the pulley 31 through a steel rope in the sliding process, so that the hoisting member 3 is driven to synchronously move, and the stability of the hoisting member 3 when the blade is hoisted is improved through the anti-swing assembly 2.

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

Still further, the guiding assembly 4 includes a bracket 41, a swing arm 42 is rotatably connected to the bottom of the bracket 41, a first guiding wheel 43 is rotatably connected to the other end of the swing arm 42, and a compression spring 44 is fixedly connected to the opposite side between the swing arm 42 and the extension portion of the top of the bracket 41.

More specifically, the bracket further comprises a screw 45, a straight slot 411 is provided at an extension portion of the bracket 41 at the top, one end of the screw 45 is fixedly connected with the top side of the swing arm 42, and the other end thereof is slidably connected in the straight slot 411 and is screwed with a nut 46.

Also, a pair of second guide wheels 47 are rotatably connected to the two sides of the lifting member 3 at the other side of the first guide wheel 43, and the traction rope 23 is disposed between the first guide wheel 43 and the second guide wheel 47.

In the embodiment, the brackets 41 are fixedly connected to two sides of the lifting member 3, and the swing arms 42 drive the first guide wheels 43 and cooperate with the second guide wheels 47 to tightly support the traction rope 23 under the elastic action of the pressure springs 44, so as to achieve the effect of guiding the movement of the lifting member 3;

Specifically, the first guide wheel 43 and the second guide wheel 47 can be driven to tightly prop up the traction rope 23 through the tensioning adjustment function, and the stability of the movement of the driving piece 3 can be ensured when the traction rope 23 is prolonged in long-time use;

specifically, the pair of traction ropes 23 are in a straight state and used for limiting the lifting part 3 in the front-back direction, so that the lifted goods are effectively prevented from swinging, and the first guide wheels 43 and the second guide wheels 47 can effectively relieve the impact force of the goods moving in the left-right direction and improve the stability of the goods.

In general, the fixing structure 5 includes an elastic column 51, at least one pair of elastic columns 51 are disposed on top of the supporting plate 22, a protruding portion 52 is disposed at a free end of the elastic column 51, and the protruding portion 52 extends downward along a central line to form a deformation groove 53.

Finally, the sliding member 24 is a linear bearing, a connecting seat 25 is disposed at one end of the sliding member 24, an insertion hole 251 is disposed at a side edge of the connecting seat 25, the elastic column 51 is inserted into the insertion hole 251, the protruding portion 52 is in contact with the insertion hole 251 to slide through the deformation groove 53, and two sides of the connecting seat 25 are respectively in contact with the protruding portion 52 and the supporting plate 22.

It should be noted that, the elastic column 51 is preferably made of materials with deformability such as rubber, plastic, etc., the elastic column 51 is inserted into the insertion hole 251, the protrusion 52 is avoided from the insertion hole 251 through the deformation groove 53, and the connection seat 25 is fixed under the action of the protrusion 52 and the support plate 22.

When the wind power blade lifting device works, the wind power blade is lifted by the aid of the lifting device matched with the lifting piece 3, the lifting piece 3 is driven to drive the blade to transversely move by the aid of the lifting device after lifting, the lifting piece 3 slides along the traction rope 23 through two groups of guide wheels on two sides in the moving process, impact force of left and right movement of goods can be effectively relieved, and stability of the goods is improved;

In order to prevent the traction rope 23 from being prolonged in long-time use, the tensioning degree of the first guide wheel 43 can be adjusted, the screw 45 is prolonged by rotating the nut 46, the swing arm 42 drives the first guide wheel 43 to move towards one side of the traction rope 23 under the action of the pressure spring 44, and the guide wheels at two sides are abutted against the traction rope 23 under the action of the pressure spring 44;

After long-term use, the sliding piece 24 can be detached and replaced by unlocking the elastic column 51.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. A wind turbine blade hoisting anti-sway stabilization device, comprising a beam frame (1), characterized in that: a slidable hoisting unit is provided on the top of the beam frame (1), and anti-sway components (2) are provided on both sides of the beam frame (1), the anti-sway components (2) comprising a fixed rod (21) and a support plate (22), a traction rope (23) is fixedly connected between the support plates (22) on both sides, the hoisting unit comprising a hoisting component (3), the hoisting component (3) sliding along the traction rope (23) through the guide components (4) on both sides; The support plate (22) is slidably connected to the fixed rod (21) via a sliding member (24), and the sliding member (24) and the support plate (22) are detachably connected via a fixing structure (5). 2. The anti-sway stabilizing device for wind turbine blade hoisting according to claim 1, characterized in that: the hoisting component (3) has a U-shaped structure, and the hoisting component (3) is rotatably connected to a pulley (31) and a hook (32) at the top and bottom respectively, and the hoisting component (3) is connected to the output end of the hoisting unit through the pulley (31). 3. A wind turbine blade hoisting anti-sway stabilizing device according to claim 1, characterized in that: the guide assembly (4) includes a bracket (41), a swing arm (42) is rotatably connected to the bottom of the bracket (41), a first guide wheel (43) is rotatably connected to the other end of the swing arm (42), and a compression spring (44) is fixedly connected between the swing arm (42) and the extended portion of the top of the bracket (41) on opposite sides. 4. A wind turbine blade hoisting anti-sway stabilizing device according to claim 3, characterized in that: it further includes a screw (45), the extended portion of the bracket (41) at the top is provided with a straight groove (411), one end of the screw (45) is fixedly connected to the top side of the swing arm (42), and the other end is slidably connected in the straight groove (411) and threaded with a nut (46). 5. A wind turbine blade hoisting anti-sway stabilizing device according to claim 4, characterized in that: a pair of second guide wheels (47) are rotatably connected on both sides of the hoisting member (3) on the other side of the first guide wheel (43), and the traction rope (23) is arranged between the first guide wheel (43) and the second guide wheel (47). 6. A wind turbine blade hoisting anti-sway stabilizing device according to claim 1, characterized in that: the fixing structure (5) includes an elastic column (51), at least one pair of the elastic columns (51) are arranged on the top of the support plate (22), the free end of the elastic column (51) is provided with a protrusion (52), and the protrusion (52) extends downward along the centerline to form a deformation groove (53). 7. A wind turbine blade hoisting anti-sway stabilizing device according to claim 6, characterized in that: the sliding member (24) is a linear bearing, a connecting seat (25) is provided at one end of the sliding member (24), an insertion hole (251) is provided on the side of the connecting seat (25), the elastic column (51) passes through the insertion hole (251), the protrusion (52) slides against the insertion hole (251) through the deformation groove (53), and the two sides of the connecting seat (25) respectively abut against the protrusion (52) and the support plate (22).